Fire Safety

45 Best battery operated smoke and carbon monoxide detector 2022 – After 116 hours of research and testing.

Written by Alex Rowe

Now that you are here, you must be looking for the best battery operated smoke and carbon monoxide detector! If you aren’t for it, you shall use our search and look for the topic you are interested in. As this piece is a lengthy one and covers a few more aspects other than the best list, they are the best battery operated smoke and carbon monoxide detector brands in United States of America and a buyer’s guide for making an informed buying decision.

Before we begin with the list, We ask you to make a list of things that you are looking for in a battery operated smoke and carbon monoxide detector. It could be anything which you’ll require when doing tasks. This will help you have some clarity about the important things and will help you save money by not overspending on the features you won’t use or a product that has more features!

You surely are here for being able to make an informed buying decision when it comes to battery operated smoke and carbon monoxide detector and you must be looking for the list, We know that! But before we begin, we’d like to tell you that, this is the most unbiased list ever, it has specs, lists down the features of the battery operated smoke and carbon monoxide detector, best brands and has a dedicated buyer’s guide for people in United States of America.

Full Disclosure: This article might have a few external links to Amazon and other informative sources. When you make a purchase on Amazon using our link, we’ll earn a small fee without you having to pay extra for the item. This helps us keep the site running and publishing more awesome content, add more research and never let people buy bad-quality products!

Best battery operated smoke and carbon monoxide detector in 2021

1. First Alert SCO5CN Combination Smoke and Carbon Monoxide Detector, Battery Operated -Tools & Home Improvement

By FIRST ALERT

  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • 7 year limited warranty; Equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety; All first alert alarms are rigorously tested to meet UL standards
  • Keep your family safe with this battery operated smoke and carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there’s a power failure
  • Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling
  • Emits T3 Pattern
  • Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire
  • Low battery signal mute, quiets low battery signal for up to 8 hours
  • Battery operated unit installs quickly and easily without an electrician
  • It can ship within the US except New York
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection

2. Kidde Smoke & Carbon Monoxide Detector, Battery Powered, Combination Smoke & CO Alarm, Voice Alert -Tools & Home Improvement

By Kidde

  • Protects during a power failure – combo smoke and CO alarm operates on 2-AA batteries
  • Ionization sensor technology – smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire at 10 feet
  • Fire & CO detector in 1 unit with alert modes, LED lights, & voice alarm, that states, “Fire Fire”, “Warning Carbon Monoxide”, or “Low Battery”
  • UL Certified, 10-year limited warranty
  • Test-Hush Feature – silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling

3. Google Nest Protect – Smoke Alarm – Smoke Detector and Carbon Monoxide Detector – Battery Operated , White – S3000BWES -Tools & Home Improvement

By NEST ABOVE

  • When there’s CO, Nest Protect tells you where it’s hiding.
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • 10-year carbon monoxide sensor
  • Heads-Up
  • CO detector looks out for carbon monoxide and tells you where it’s located
  • With App Silence you can silence the smoke alarm with your phone in the Nest app when there’s only a little smoke
  • No chirps to tell you the battery is low; Nest Protect tests its own batteries and gives you a Nightly Promise when you turn off the lights so you know everything is working
  • Know from anywhere
  • Connectivity: Bluetooth 4.0 LE, Wi-Fi 4 (802.11n)
  • With Safety Check you can test all your smoke and CO alarms with just a tap and get a full report once the test is done
  • The Nest smoke and carbon monoxide alarm has sensors with a 10-year lifespan to help keep your family safe for up to a decade
  • Tells you what and where
  • Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • Split Spectrum Sensor looks for both fast burning and smoldering, and tells you where the danger is
  • Nest Protect is the first alarm you can hush from your phone
  • Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • App Silence
  • In an emergency, seconds count
  • Smoke detector and carbon monoxide detector that speaks up in a friendly voice to give you an early warning when there’s smoke or CO in your home
  • It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do
  • Carbon monoxide is odorless, invisible and deadly
  • Split-Spectrum Sensor
  • Get phone alerts so you know something’s wrong even when you’re away from home[1]
  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low.

4. 3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm for Home, Kitchen -Tools & Home Improvement

By Lecoolife

  • Low battery signal mute, quiets low battery signal for up to 8 hours
  • Combo smoke detector/carbon monoxide alarm detects two threats
  • Electrochemical CO sensor alerts you to carbon monoxide danger
  • If you have any questions about our products, you can contact us, we will reply to you as soon as possible within 24 hours.
  • ARRANTY AND SERVICE: Our products provide after-sales service
  • Photoelectric sensor detects smoke while minimizing false alarms
  • Battery-operated unit installs quickly and easily without an electrician,A single button tests the unit or silences the alarm

5. 2 Pack Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector Digital Display, Protect Your Home from Fire and Gas Leaks, Battery Operated -Tools & Home Improvement

By Lecoolife

  • Environment friendly, without smell, radiation or harm
  • Loud 85-decibel alarm is designed to be heard easily
  • No hardwired anymore, very convenient to install at home or bedroom – wall mount, screws included.
  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit
  • LCD Display: Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life and working status of the alarm
  • Safety and 5 year Warranty: Low battery signal alarm and “end of life”warning ensures the detector can work normal
  • Test/Silence Button: Tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dB(A) at 1 meters
  • Easy Install and Use: The alarm can easily install with mounting bracket
  • If any problem, contact with us without hesitation, we will reply to you asap.
  • Pls kindly press if false alarm.

6. X-Sense SC03 10-Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector Alarm, Compliant with UL 217 & UL 2034 Standards, Silence Button & LED Indicator, Auto-Check, 5-Pack -Tools & Home Improvement

By X-Sense

  • 2 ALARM TYPES FOR MORE CONVENIENT: Different alarm patterns of this carbon monoxide alarm and smoke alarm tell you it is either smoke or carbon monoxide is detected without checking the LCD display; smoke alarm: delivers 3 long beeps every 1.5 seconds and the red LED flashes with the alarm sound; CO alarm: delivers 4 quick beeps every 5.8 seconds and the red LED flashes with the alarm sound
  • SIMPLE TO USE: The test/silence button of this smoke alarm carbon monoxide alarm enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur; malfunction and low battery warnings allow you to easily know the working status of the alarm; in case of an emergency, an alarm tone of over 85 dB will instantly alert the entire household, even those in sleep
  • FEWER FALSE ALARMS: X-SENSE carbon monoxide fire alarm is equipped with combination photoelectric smoke and electrochemical CO sensors that work independently of each other; instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit
  • EASY INSTALLATION WITH GUARANTEED QUALITY: X-SENSE smoke carbon monoxide alarm combo requires no rewiring; easy to mount on any wall or ceiling without an electrician; all X-SENSE CO alarm and smoke alarm are rigorously tested to meet UL 217 and UL 2034 safety standards; comes with a 60-day money-back guarantee and 5-year warranty
  • 10-YEAR BATTERY LIFE: This combination smoke alarm and carbon monoxide alarm provides 10 years of continuous power with a built-in lithium battery; provides continuous monitoring of smoke and CO levels, even if there’s a power failure; an end-of-life signal will let you know when it’s time to replace the unit for safety

7. X-Sense SC08 10-Year Battery Smoke and Carbon Monoxide Detector Alarm with LCD Display, Dual Sensor Smoke and CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, Pack of 3 -Tools & Home Improvement

By X-Sense

  • 10-YEAR BATTERY-OPERATED SMOKE & CO ALARM: A sealed lithium battery enables the unit to monitor your home 24/7, keeping you and your family safe and sound for up to a decade without frequent battery replacement; a low battery warning indicates the unit is coming to its end of life
  • SIMPLE INSTALLATION & OPERATION: Battery-operated unit installs quickly and easily without an electrician; one-button operation to test or silence the alarm; made from premium materials and rigorously tested to meet UL standards
  • PRACTICAL LCD DISPLAY: Clearly displays real-time CO levels above 30 ppm (parts per million) taken from the surrounding air, as well as the status of the alarm’s battery level
  • PROTECTION FROM TWO DEADLY THREATS: One alarm protects against both dangerous smoke and carbon monoxide (CO) in the surrounding air; accurately detects CO from any potential sources; upgraded photoelectric and electrochemical sensors significantly increase the alarm’s sensitivity, enabling faster response times
  • FASTER RESPONSE TO DANGERS WITH LOUD 85 DB ALARM: Gives you the earliest possible warning of smoke and CO threat with both a loud 85 dB alarm and a rapid flashing red LED indicator; this alarm is sure to wake up you and your family, even when sound asleep

8. X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired), 10-Year Battery-Operated Dual Sensor Fire & CO Alarm, Compliant with UL 217 & UL 2034 Standards, SC06 -Tools & Home Improvement

By X-Sense

  • 10-Year Battery-Operated Smoke and CO Alarm: A sealed lithium battery enables the unit to keep you and your family safe and sound for up to a decade with no need to replace batteries frequently; a low battery warning lets you know the unit is coming to its end of life
  • Combination Smoke and Carbon Monoxide Alarm: One alarm to protect against 2 deadly threats, including smoke and carbon monoxide; accurately detects carbon monoxide from any potential source
  • Faster Response to Dangers with Loud 85 dB Alarm: Upgraded photoelectric and electrochemical sensors significantly increase the sensitivity of the alarm for a faster response time while minimizing false alarms
  • Simple Installation & Operation: This battery-operated unit can be installed quickly and effortlessly without an electrician; one-button operation allows you to test and silence the alarm with ease
  • Premium Quality: Made from a premium PC material, ensuring exceptional quality and protection; approved by the ETL and meets the UL 217 and UL 2034 safety standards;comes with a 60-day money-back guarantee, a 5-year warranty, and lifetime customer support

9. 3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Portable Smoke and Co Alarm for Home Bedroom Travel -Tools & Home Improvement

By ARIKON

  • We Provide a 12-Month Worry-Free Refund Guarantee and a 5-Year Warranty
  • Mini Combination of Carbon Monoxide Detector and Smoke alarm Simple style Designed for Kitchen and Travel
  • If You Have Any Questions or Concerns, Please Do Not Hesitate to Contact Us at Any Time, and We Will Reply to You within 24 Hours.
  • Combo Smoke Detector/Carbon Monoxide Alarm Detects Battery-operated Unit installs Quickly and Easily Without an Electrician, loud 85dB Decibel alarm
  • Smoke and Co Detector You Can Hear the low Power alarm When the Power is Going to Run out, and Won’t Miss the Chance to Change the New Battery.
  • Photoelectric Sensor Detects Smoke While Minimizing false alarms, Electrochemical CO Sensor Alerts you to Carbon Monoxide Danger

10. Kidde Smoke & Carbon Monoxide Detector, Combination Smoke & CO Alarm with Lithium Battery, Replacement Alert -Tools & Home Improvement

By Kidde

  • Replacement Alert – can be silenced for 3 days at a time, maximum of 30 days; tamper-resistant technology deters removal of the unit or battery from the wall or ceiling
  • UL Certified, 10-year limited warranty
  • No battery replacement needed – combo smoke and CO detector operates on a non-replaceable, 10-year lithium battery
  • Fire & CO Detector in 1 unit with alert modes, LED light, test-silence button, & Replacement Alert: a chirp that notifies when the unit needs to be replaced
  • Photoelectric & electrochemical sensing technology – combination smoke & CO detector detects visible fire particles, 85 decibel alarm alerts of fire

11. 2 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, with Display, Auto-Check, White -Tools & Home Improvement

By JNHCD

  • SCIENTIFLC APPEARANCE DESIGN: A full 360 ° Ring of Air Intakes Ensures Complete Detection with No Blind Spots, Ensure Accuracy and High Sensitivity
  • One Alarm to Protect Against 2 Deadly Threats, Including Smoke and Carbon Monoxide; Instantly Notify You When Dangerous Smoke or CO Concentration Is Detected While Minimizing False Alarms
  • DUAL HIGH STABILITY SENSORS:Upgraded Photoelectric and Electrochemical Sensors Significantly Increase the Sensitivity of the Alarm for a Faster Response Time While Minimizing False Alarms
  • PREMIUM QUALITY: A 5-Year Warranty, and Lifetime Customer Support, If You Have Any Questions, Please Feel Free to Contact Us, and We Will Get Back to You Within 24 Hours
  • LCD DISPLAY: Clearly Displays Real-Time Carbon Monoxide (CO) Concentration in the Surrounding Air, Real-Time Monitor Protects Your Safety

12. 10 Year Battery Operated Smoke and Carbon Monoxide Detector, Portable Fire Co Alarm for Home and Kitchen -Tools & Home Improvement

By Lecoolife

  • Environment friendly, without smell, radiation or harm
  • Safety and 5 year Warranty: Low battery signal alarm and “end of life”warning ensures the detector can work normal
  • Test/Silence Button: Tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dB(A) at 1 meters
  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit
  • Loud 85-decibel alarm is designed to be heard easily
  • No hardwired anymore, very convenient to install at home or bedroom – wall mount, screws included.
  • Easy Install and Use: The alarm can easily install with mounting bracket
  • Pls kindly press if false alarm.
  • LCD Display: Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life and working status of the alarm
  • If any problem, contact with us without hesitation, we will reply to you asap.

13. 3 Pack Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector Battery Operated with Digital Display -Tools & Home Improvement

By Elvicto

  • Environment friendly, without smell, radiation or harm
  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit
  • No hardwired anymore, very convenient to install at home or bedroom – wall mount, screws included.
  • Pls kindly press if false alarm.
  • Easy Install and Use: The alarm can easily install with mounting bracket
  • If any problem, contact with us without hesitation, we will reply to you asap.
  • Loud 85-decibel alarm is designed to be heard easily
  • LCD Display: Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life and working status of the alarm
  • Safety and 5 year Warranty: Low battery signal alarm and “end of life”warning ensures the detector can work normal
  • Test and Silence Button: Tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dB(A) at 1 meters

14. First Alert SCO7CN Combination Smoke and Carbon Monoxide Detector with Voice and Location, Battery Operated , White -Tools & Home Improvement

By FIRST ALERT

  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection
  • Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 preprogrammed locations in your home
  • Simple to use, with a single test/silence button, and EZ access battery drawer allows you to change batteries without removing alarm from the ceiling
  • Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire
  • Keep your family safe with this talking battery operated smoke and carbon monoxide alarm; it’s equipped with voice and location, so you are alerted of the danger and where it originates from across your house
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert brand trust survey in February 2018)
  • It can ship within the US except New York

15. First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm with Voice Location, Battery Operated -Tools & Home Improvement

By FIRST ALERT

  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • NOTE: Kindly refer to the user manual provided as a PDF manual in the product description section
  • Connects multiple alarms together for wireless safety network
  • Loud 85 decibel alarm
  • One button silences a false alarm and tests the unit
  • Voice alarm gives clear indication of where the problem is located
  • Features photoelectric smoke sensor and electrochemical CO sensor
  • Battery operated smoke and carbon monoxide alarm can be installed easily

16. Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack GLBSUNION Beeps Warning Smoke and CO Alarms for Basements Travel Home Office Kitchen Bedroom Car, Battery Operated, Comply with UL 217/2034 -Tools & Home Improvement

By GLBSUNION

  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85dB siren provides a clear, loud warning upon detection
  • Simple to Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur; malfunction and low battery warnings allow you to easily know the working status of the alarm; in case of an emergency, an alarm tone of over 85 dB will sound throughout your entire home, instantly alerting the entire household, even those in sleep
  • one manual, 3
  • two detector alarms with Mounting bracket, 2
  • you can get: 1
  • Quick & Easy Installation with Guaranteed Quality: Product Dimensions: 4 * 4 * 1.5 inch, Requires no rewiring; easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs; certified to meet the UL safety standards for your peace of mind and absolute confidence in our product
  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit
  • four screws.
  • Keep your family safe with this battery operated smoke and carbon monoxide alarm; battery powered alarms provide continuous monitoring of CO and smoke levels, even if there’s a power failure(Operated by 2 x 1.5V AA Batteries (not included)

17. Walkbee Wireless Battery Pack Combination-Smoke-Carbon-Monoxide-detectors and Alarm,Installed in Bedroom, Kitchen, Living Room,Home -Tools & Home Improvement

By WALKBEE

  • LCD Display: Clearly indicates real-time carbon monoxide (CO) and smoke concentration in the surrounding air,Real-time monitoring protects you and your family.
  • Also Useful When you are Enjoying the Barbecue, Using Charcoal Warm yourself, or Putting it in your Parking Garage, etc.
  • You Can fully Trust Our Products.
  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit.
  • Suitable for all the Place Possible to Produce Carbon Monoxide , Such as your Home Kitchen, Bedroom, Bathroom, Hotel
  • We Provide a 12-Month Worry-Free Refund Guarantee and a 5-Year Warranty
  • If You Have Any Questions or Concerns, Please Do Not Hesitate to Contact Us at Any Time, and We Will Reply to You within 24 Hours
  • Quick & Easy Installation with Guaranteed Quality: Requires no rewiring; easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs; certified to meet the UL 217 & UL 2034 safety standards for your peace of mind and absolute confidence in our product

18. Ecoey Smoke Carbon Monoxide Detector Alarm, 10 Year Battery Operated, Dual Sensor Smoke CO Combo Alarm with Silence Function,FJ183-A,1 Pack -Tools & Home Improvement

By Ecoey

  • 2-IN-1 FUNCTION: Photoelectric smoke sensor and electrochemical CO sensor work independently, smoke alarm prior to CO alarm
  • HOW TO TEST & SILENCE: Test and silence combo smoke CO alarm by pressing test/silence button, mute time last for 10 minute
  • Smoke monoxide detector detects fast and slow-burning fires with minimized false alarms, provides you the ultimate protection
  • LED light is green in normal and turn red in emergency, fire alarms smoke detectors detect the safety of your house at anytime
  • INSTALL EASILY: Smoke alarm(not hardwired) can be installed in 5 minutes by yourself, coming with screws and bracket
  • HIGH-TECH: This 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset
  • Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home
  • Low battery warning will open when you need to change smoke detector
  • 10 YEARS LIFE: This smoke and carbon monoxide detector contains 1 built-in 3V lithium battery, and could keep for 10 year without replacing to protect environment and save time
  • Smoke alarms can be mounted in ceiling or wall of every room, bedroom, kitchen to ensure the safety of you and your family

19. Smoke and Carbon Monoxide Detector with LCD Display Battery Operated Combo Unit (3 Pack) -Tools & Home Improvement

By ALERT PRO

  • ️ Photoelectric Sensor Detects Smoke, While Minimizing false alarms.
  • ️ 5 year manufacturer warranty
  • ️ 100% customer satisfaction guaranteed
  • if you dont like it will take it back no quations ask
  • ️ Unit Comes With with Long Live Batteries
  • ️ Smoke Alarm and Carbon Monoxide Detector with LCD Display Combo Unit

20. 2 Pack 10 Year Battery Operated Smoke and Carbon Monoxide Detector, Portable Fire Co Alarm for Home and Kitchen -Tools & Home Improvement

By Lecoolife

  • LCD Display: Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life and working status of the alarm
  • Easy Install and Use: The alarm can easily install with mounting bracket
  • Loud 85-decibel alarm is designed to be heard easily
  • Safety and 5 year Warranty: Low battery signal alarm and “end of life”warning ensures the detector can work normal
  • If any problem, contact with us without hesitation, we will reply to you asap.
  • Pls kindly press if false alarm.
  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit
  • Test/Silence Button: Tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dB(A) at 1 meters
  • No hardwired anymore, very convenient to install at home or bedroom – wall mount, screws included.
  • Environment friendly, without smell, radiation or harm

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21. 2 Pack Photoelectric Smoke and Carbon Monoxide Detector, Smoke Alarm Sealed-in 10 Year Lithium Battery-Operated -Tools & Home Improvement

By Lecoolife

  • 10-Year Battery Life: This smoke and carbon monoxide detector provides 10 years of continuous power with a built-in lithium battery, saving on energy while remaining eco-friendly
  • Smoke detector battery operated also saves you from constantly having to change batteries and an end-of-life signal will let you know when it’s time to replace the unit for safety even if there’s a power failure.
  • Protect your family’s safety in your home.
  • The thoughtful, hassle-free and time-saving design offers you 10 years of uninterrupted protection.
  • Mount this smoke alarm in sleeping areas or near potential sources of fire, such as living rooms, bedrooms and passageways
  • Trustworthy Protection:The smoke and carbon monoxide detector with 10 year battery will sound whenever there is a smoke/fire hazard within the room
  • If needed, you can shut off any unwanted alarm sounds using the silence button.
  • Sound Loudly: Fire alarms smoke detectors also feature loud 85-decibel alarm, easy mounting bracket, a single test/silence button, and an end-of-life signal so you know when to replace the unit.
  • Once a smoke/fire hazard is detected, the red LED will flash rapidly and the 85 dB alarm will sound short, fast beeps throughout your home
  • 2-in-1 Photoelectric Smoke Detection: The smoke detector adopts a highly sensitive photoelectric sensor
  • Easy to Install and Use: Two screws and two rubber plugs are included for quick installation, with no extra wiring necessary

22. 3 Pack 10 Year Battery Operated Smoke Detector and Carbon Monoxide Detector, Travel Portable Photoelectric Fire Co Alarm for Home, Kitchen -Tools & Home Improvement

By Elvicto

  • LOW BATTERY SIGNAL: Low battery voltage signal and end of life warning ensures the co detector can work normal
  • Test/Slience Button: Tests the unit for proper operation and resets the carbon monoxide alarm,Alarm
  • Environment friendly, without smell, radiation or harm
  • Combo Smoke and Co Detecor: Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms
  • It can keep you and your family safe at any time
  • A loud 85-decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise,Easy to Install and Use: The alarm can easily install with mounting bracket
  • No hardwired anymore
  • 10 Year Battery Operated: This combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in lithium battery; provides continuous monitoring of smoke and CO levels, even if there’s a power failure; an end-of-life signal will let you know when it’s time to replace the unit for safety

23. OKEAH Smoke and Carbon Monoxide Detector,Replaceable Battery-Operated CO Alarm with LCD Display,YJ-901 -Tools & Home Improvement

By OKEAH

  • Using SMT manufacturing process, it has a dustproof, mothproof and anti-white light interference design
  • High quality and reliable performance.
  • You can have complete confidence in our products.
  • The operation is simple and easy to understand.
  • Quality Assurance: Comply with UL217 and UL2034 standards
  • LCD Display and LED Indicator:By triggering the button, the smoke concentration and carbon monoxide concentration in the environment are displayed at any time, accompanied by the regular flashing of the LED indicator, to actively inform you of the alarm and the safety status of the environment
  • High-quality Sensor:It integrates a highly sensitive photoelectric sensor and a highly stable electrochemical carbon monoxide sensor at the same time.Whether the smoke or the carbon monoxide concentration in the environment exceeds a certain index, it will send out an alarm to remind you to stay away from danger.
  • The detachable way can ensure that when the battery fails,you only need to replace the battery instead of throwing away the alarm.
  • 2-in-1 Detection Alarm: YJ-901 is a battery-powered smoke and carbon monoxide alarm
  • AA Batteries that can be Removed and Replaced:Depending on the quality of the battery, the alarm battery needs to be replaced every 1-3 years.The battery life will be shortened by the influence of the environment, especially in the extremely cold environment
  • We offer a 12-month worry-free money back guarantee and a 5-year warranty. If you have any questions or concerns, please feel free to contact us and we will reply to you within 24 hours

24. Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Battery Operated | Model # KN-COSM-BA | 6 Pack -Tools & Home Improvement

By Kidde

  • Reduces installa-tion time and helps to keep home décor attractive
  • Battery Powered – Provides protection even during power outages when many fire and carbon monoxide incidents occur
  • easy to install alarm that is suitable for all liv-ing areas and has a 10-year life and a 7-year limited warranty.
  • Ionization Smoke Alarm Sensor
  • Temperature Range:40˚F (4.4˚C) to 100˚F (37.8˚C)
  • Test/Reset Button – Tests alarm circuitry and triggers the voice announcement.
  • Combined Carbon Monoxide and Smoke Alarm – A single unit can be installed where previously, two were needed
  • Low Battery Warning – The unit warns of a low battery condition by announcing “low battery” and by initiating an alarm chirp and activating a flashing red LED.
  • The unit shall at a minimum meet the requirements of UL 2034, UL217, NFPA72, (chapter 11 2002 edition) The State of California Fire Marshall, NFPA101 (One and two family dwellings) Federal Housing Authority (FHA), Housing and Urban Development (HUD)
  • Alarm announces “Fire!” when a smoke or fire hazard is detected and announces “Warning Carbon Monoxide” when a CO hazard is detected.
  • Voice Alarm – Announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected
  • Battery Safeguard – The battery door will not close unless the batteries are properly installed.
  • It shall also include a 7-year manufacturer’s limited warranty

25. Combination Smoke and Carbon Monoxide Detector Alarm Digital Display for Travel Home Bedroom and Kitchen 9V Battery Operated -Tools & Home Improvement

By JNHCD

  • Understand the surrounding environment in real time – smoke detector and carbon monoxide detector Indicator lights on the face of the unit display the presence of smoke or carbon monoxide.
  • Battery operated device Can be easily installed and maintained without the need for an electrician.
  • Dual high stability sensors- Minimize carbon monoxide and smoke detector alarm false positive.
  • When carbon monoxide and smoke rise to alarm levels, the 85 dB alarm provides a clear, loud warning when it is discovered.
  • 2 in 1 smoke detector/carbon monoxide alarm, well used in the place of carbon monoxide gas leakage and fire place, well guarantee personal safety.

26. Kidde Carbon Monoxide Detector, Plug In with Battery Backup, CO Detector, KN-COP-DP2 -Tools & Home Improvement

By Kidde

  • Easy & quick installation – plugs directly into your home’s standard wall outlet, 85 decibel alarm alerts of fire
  • UL Certified, 10-year limited warranty
  • Whole home family protection – place 1 carbon monoxide detector on each level of your home & in your bedroom to protect from poisonous gases
  • CO detector that alerts with a warning signal against dangerous levels of carbon monoxide in your home
  • Protects during a power failure – 2-AA batteries, included with pack, provide backup service in the event of a power outage

27. X-Sense Smoke Detector Alarm, 10 Years Battery-Operated Smoke and Fire Alarm with Photoelectric Sensor and Silence Button, SD06, 5-Pack -Tools & Home Improvement

By X-Sense

  • EASY INSTALLATION: Requires no rewiring; easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs
  • ASSURED QUALITY: Approved by the ETL and meets the UL 217 safety standard; comes with a 60-day money-back guarantee, a 5-year warranty, and lifetime customer support
  • SELF ACTIVATION: This alarm will automatically activate when it is installed into the mounting bracket; the TEST/SILENCE button allows you to temporarily silence nuisance alarms, and the silence mode cannot be activated unless the unit is in alarm mode
  • AUTO-CHECK FUNCTION: Constantly monitors itself and quickly warns you of faults or a weak battery; clearly informs you of the working status of the alarm with its 85 dB alarm and 3-color flashing LED indicator
  • ACCURATE & RESPONSIVE: Adopts the most advanced photoelectric sensor, enabling the alarm to quickly detect dangerous smoke levels from slow-burning, smoldering fires; provides the earliest possible warning of fire while minimizing false alarms
  • 10-YEAR BATTERY LIFE: Equipped with a sealed 10-year lithium battery for continuous power with no replacement required during the 10-year life of the alarm; eliminates any worry about battery removal or unauthorized deactivation of the alarm

28. FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack , White -Tools & Home Improvement

By FIRST ALERT

  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Rigorously tested to meet UL standards
  • Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection.
  • Keep your family safe with this hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there’s a power failure
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection
  • Simple to use, with a single test/silence button, and side load battery compartment; Tamper resistant locking brackets and universal mounting brackets make installation easy

29. [Upgraded Version] X-Sense Wireless Interconnected Smoke Detector Fire Alarm with Over 820 feet Transmission Range, XS01-WR Link+, 12-Pack -Tools & Home Improvement

By X-Sense

  • 5-Year Replaceable Battery & Self-Check: The battery supports 5-year continuous use and can be easily replaced by yourself; a low-battery warning lets you know when it’s time to replace the battery
  • Know from Anywhere: When one alarm is triggered, all interlinked smoke alarms will sound, so you and your family can hear the alarm from anywhere in your home; an intelligent locating function allows you to quickly locate the source of the fire, giving you every extra life-saving second to control the fire or evacuate
  • Wide Coverage for Full Home Protection: Featuring a relay function that extends transmission range, this radio-interlinked alarm can be interconnected with up to 24 smoke alarms to create a smart home network with no blind spots, even on different floors or in the basement and garage
  • Easy to Install, Interconnect, and Operate: This mini smoke alarm can be quickly installed onto any wall or ceiling without hardwiring; simply press the test/silence button to interconnect your wireless smoke alarms (the alarms in one multi-pack have already been interconnected); easy to test the alarm regularly or silence false alarms (e.g., cooking fumes) with a simple push
  • Worry-Free After-Sales Services: All X-Sense smoke alarms come with a 60-day money-back guarantee, a 5-year warranty, and lifetime customer support with one working day; clear, easy-to-follow instructions are included for convenience; feel free to contact us if you have any questions

30. First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery -Tools & Home Improvement

By FIRST ALERT

  • Separate smoke and co detects both dangers and eliminates the need for two separate alarms
  • Latching alarm indicator remembers which unit initiated an alarm
  • Electrochemical CO Sensor is the most accurate technology available
  • Separate Smoke and CO detects both dangers and eliminates the need for two separate alarms
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Latching Alarm Indicator Remembers Which Unit Initiated an Alarm
  • End of Life Signal Provides Audible Notice When Alarm Needs to be Replaced
  • It can ship within the US except New York and California
  • Two Locking Features Pins Lock Battery Drawer and/or Alarm to Base
  • Electrochemical co sensor is the most accurate technology available

31. Combination Smoke and Carbon Monoxide Detector CO Alarm, WJZXTEK Beeps Voice Warning Smoke and Carbon Detector Alarm Clock, Power Detection Electronic Equipment, Comply with UL217/UL2034 -Tools & Home Improvement

By WJZXTEK

  • Simple to use, A single button tests the unit or silences the alarm
  • Keep your family safe with this battery operated smoke and carbon monoxide alarm; battery powered alarms provide continuous monitoring of CO levels, even if there’s a power failure
  • Low battery signal mute, quiets low battery signal for up to 8 hours
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85dB siren provides a clear, loud warning upon detection
  • Battery-operated unit installs quickly and easily without an electrician,Can connect to other compatible detectors, to ensure all alarms will sound when threat is detected
  • Features an electrochemical Carbon Monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire

32. X-Sense 10-Year Battery Smoke and Carbon Monoxide Alarm with Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC01, 5-Pack -Tools & Home Improvement

By X-Sense

  • 10-Year Battery & 10-Year Sensor: This smoke and carbon monoxide alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy while remaining eco-friendly; saves you from constantly having to change batteries; an end-of-life signal will let you know when it’s time to replace the unit for safety
  • Quick & Easy Installation with Guaranteed Quality: Requires no rewiring; easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs; certified to meet the UL 217 & UL 2034 safety standards for your peace of mind and absolute confidence in our product
  • Simple to Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur; malfunction and low battery warnings allow you to easily know the working status of the alarm; in case of an emergency, an alarm tone of over 85 dB will sound throughout your entire home, instantly alerting the entire household, even those in sleep
  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit
  • Practical LCD Display: Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life and working status of the alarm; if a CO concentration of 30-999 ppm exists for a certain time period, the screen will be backlit blue, and the LED indicator will flash red 4 times every 5.8 seconds

33. Combination Smoke and Carbon Monoxide Detector – Battery Operated with LCD Display and Sound Warning Alarm, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards(3 Pcs) -Tools & Home Improvement

By FDUIOSPF

  • Easy to install& battery powered: The smoke and carbon monoxide detector requires no wiring so you can easily install it in mintues without electricians on the wall or anywhere at home! Powered by three 1.5V AA batteries, the gas detector continuously monitors carbon monoxide and smoke levels even in the event of a power failure, keeping you and your family safe!
  • High accuratel sensor: Smoke detectors using high accurate electrochemical sensor, alerts you to carbon monoxide danger and insure the safety of your life
  • 2 in 1 detector: It can serve as both smoke detector and carbon monoxide detector to detect the threat from these two harmful chemicals
  • Digital display & sound-light alarm: When the fire smoke alarm detects a smoke fire or detected concentration of carbon monoxide exceeds the standard value, the LCD display will show the current value of the gas concentration, meanwhile emit an alarm sound of 80 decibels, and the ring light flashes rapidly!
  • Photoelectric sensor is also equipped to detect smoke accurately while minimizing false alarms
  • Satisfaction guarantee: If you ever have any issue with co and smoke detector combo, feel free to contact us.
  • One single unit instead of two saves your money and home space for installation but performs equally and even better.

34. First Alert Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location, SC500-3 -Tools & Home Improvement

By FIRST ALERT

  • One button silences a false alarm and tests the unit
  • Connects multiple alarms together for wireless safety network
  • Voice alarm gives clear indication of where the problem is located
  • Battery-operated smoke and carbon monoxide alarm
  • Features photoelectric smoke sensor and electrochemical CO sensor

35. Smoke and CO Alarm Detector Combo Unit Battery Operated -Tools & Home Improvement

By ALERT PRO

  • ️ Dual high stability sensors- Minimize carbon monoxide and smoke detector alarm false positive
  • ️ When carbon monoxide and smoke rise to alarm levels, the 85 dB alarm provides a clear, loud warning when it is discovered.
  • ️ 5 Year Waranty
  • ️ Unit Comes With with Long Live Batteries
  • ️ This Smoke& carbon monoxide detector suitable for all where it is possible to produce carbon monoxide, such as your home kitchen, bedroom, bathroom, hotel, or you are in the barbecue time,
  • ️ Smoke Detector and Carbon Monoxide Detector Alarm Combo Unit

36. Kidde Intelligent Smoke & Carbon Monoxide Detector, Battery Powered, Combination Smoke & CO Alarm with Voice Alert -Tools & Home Improvement

By Kidde

  • Protects during a power failure – combo smoke and CO alarm operates on 2-AA batteries
  • Ionization & Electrochemial sensor technologies – smoke detector detects invisible fire particles, while the CO alarm detects poisonous carbon monoxide gas; 85 decibel alarm alerts of fire
  • Test-Hush Feature – silences the unit for approximately 9 minutes
  • Fire & CO detector in 1 unit with alert modes, LED lights, & voice alarm, that states, “Fire Fire”, “Warning Carbon Monoxide”, or “Low Battery”
  • UL Certified, 10-year limited warranty

37. X-Sense Smoke Detector Alarm (Not Hardwired), 10-Year Lithium Battery Fire Alarm with Photoelectric Sensor, Compliant with UL 217 Standard, Auto-Check & Silence Button, SD03 (6-Pack) -Tools & Home Improvement

By X-Sense

  • Sleep Sound Without Annoying Chirps: The X-Sense fire alarm has been redesigned from the inside out, and it will confirm that smoke triggers the alarm instead of interference by taking 3 separate smoke samples, minimizing false alarms to avoid waking you from sleep at 2 a.m.
  • If you have any questions, please feel free to contact us, and we will get back to you within 24 hours.
  • We provide a 60-day money-back guarantee and 5-year warranty for all X-SENSE smoke alarms
  • The X-Sense smoke alarm provides reliable and uninterrupted 24/7 protection so you can sleep safely.
  • LED Light for Additional Notification: In addition to its alarm sound, the X-Sense fire alarm uses a 3-color LED light (red, green, yellow) so that even those with impaired hearing can check the alarm status easily
  • Brightness is also improved, so it’s easier to see the light during an emergency but the light won’t be a nuisance when you’re trying to sleep.
  • It provides the earliest possible warning of fire while minimizing false alarms.
  • 10-Year Battery Life: Keep your family safe with this 10-year battery-operated fire alarm that will provide constant monitoring, even if there’s a power failure
  • ETL Listed: This alarm is approved by the ETL and in conformity with the UL 217 Standard
  • Accurate, Reliable, & Highly Sensitive: This X-Sense alarm adopts the most advanced photoelectric sensor, enabling the alarm to quickly detect dangerous smoke levels from slow-burning, smoldering fires

38. First Alert SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location -Tools & Home Improvement

By FIRST ALERT

  • When one alarm sounds, all alarms will sound
  • Battery operated smoke and carbon monoxide alarm can be installed easily
  • Voice alarm gives clear indication of what the danger is and where it is located
  • Connects multiple alarms together for wireless safety network (not z-wave compatible)
  • When your alarms are interconnected, they communicate with each other, forming an integrated system of protection for your home
  • Wireless interconnect uses radio frequency communication to connect the alarms, without any electrical wiring needed.

39. First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery -Tools & Home Improvement

By First Alert

  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • Rigorously tested to meet UL standards
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Complies with all current 10 year legislation in U
  • Features a sleek, low profile design to blend more fully into the wall and out of sight
  • A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise
  • 10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date)
  • Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms
  • states/cities where required

40. 4 Pack Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button, Travel Portable… -Tools & Home Improvement

By Lecoolife

  • Coming with screws and bracket
  • Service: If there are any problems with our products ,you can contact us ,we must reply you within 24hours as soon as possible.NOTE: Please test it once a month to ensure that the smoke alarm works properly
  • Easy Installation: Can be installed in several minutes
  • Suitable for multiple places: This smoke alarm does not contain any radioactive material
  • When an intermittent “chirp” accompanied by a red LED flash every 32 seconds indicates a low battery.
  • Sound LED warning:When the alarm senses products of combustion and goes into alarm,the red LED will flash rapidly(one flash per second).The rapid flashing LED and pulsating alarm will continue until the air is cleared or the test button is released.Smoke alarms can only sound their alarms when they detect smoke or detect combustion particles in the air.They do not sense heat,flame,or gas.
  • Please clean up the dust on the alarm every 6 months to prevent the smoke alarm from being clogged or blocked.
  • Smoke alarms should be installed in every room (except the bathroom and kitchen), finished attics and basements, making sure the people in your home will be able to hear and respond to the alarm sound.
  • Photoelectric Technology: Our photoelectric smoke alarm with Photoelectric technology which is optimized to detect slow smoldering fires which generate light smoke, little heat and may smolder for hours before bursting into flames.
  • Powered by one 9V battery(included), it will not be affected by power outage

Related Posts :

41. Google S3003LWES Nest Protect Alarm-Smoke Carbon Monoxide Detector, 1, White -Tools & Home Improvement

By Google

  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Split-Spectrum Sensor: In an emergency seconds count
  • Detects CO: Carbon monoxide is an invisible poisonous gas
  • Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE)
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • Split-Spectrum Sensor: In an emergency, seconds count
  • Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.
  • 10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly
  • Tells you what and where: It speaks up to tell you if there’s smoke or CO and where.
  • App Silence: Nest Protect is the first alarm you can hush from your phone
  • Fast Detection: Every second counts
  • Nest Protect tells you where itâ€â„s hiding.
  • Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE)
  • When there’s CO, Nest Protect tells you where it’s hiding.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • App Silence: Nest Protect is the first alarm you can hush from your phone
  • Field of View 120°
  • Smoke and CO Locator: Nest Protect speaks up if there’s smoke or CO and tells you where it is so you know what to do
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • Phone Alerts: Nest Protect sends you a message when there’s a problem or the batteries run low.
  • The Split-Spectrum Sensor looks for both fast and slow burning fires.
  • Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.

42. SITERWELL Smoke Detector , Photoelectric Technology Smoke Alarm with 10 Year Life Time, Small Fire Alarm with Built-in Battery and Test&Silence Button for House, UL Listed, GS522C-A, 4 Packs -Tools & Home Improvement

By SITERWELL

  • Although it is a small size, it does not have fewer functions than the large size
  • The smoke alarm don’t contain any radioactive material and won’t cause harm to human’s body.
  • Unique Design: The smoke detector is smaller than other detectors
  • Photoelectric Technology: The smoke detector is more sensitive in detecting slow smoldering fires which generate light smoke, little heat and may smolder for hours before bursting into flames.
  • And mini size is more convenient to use
  • And 10 Hours non-disturb mode under low battery status avoiding undesired noise.
  • Good Quality: The smoke detector has passed UL certification, its quality is guaranteed
  • The smoke alarm use the automatic compensation design with stable performace,suitable for long life operation,lower false alarm rate.
  • 10 Year of Life: The smoke detector has 10 years 3V lithium battery which you don’t need to replace battery to save your time
  • It can save energy and protect environment.
  • Test/Silence Button: The smoke detector has the “TEST/SILENCE” button, you can test the alarm every week to ensure the good working state of the alarm
  • When the detector sounds, you can press the silence button to stop it from sounding

43. First Alert BRK SC7010B-6 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 6-Pack -Tools & Home Improvement

By FIRST ALERT

  • Features convenient 2-AA battery backup, silence/test button, dust cover, 85-decibel alarm
  • Spread spectrum horn is a lower frequencies horn that make it easier for the elderly with normal Aged Related hearing loss to hear the horn
  • Intuitive Latching alarm feature remembers which unit initiated an alarm, while the low battery latch gives a visual indication unit is in low battery condition
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • 6 pack of 120-Volt hardwired combination photoelectric smoke and electrochemical Carbon monoxide alarms with battery backup

44. Smoke and Carbon Monoxide Detector Combo – with Voice Warning and LCD Display CO Smoke Alarm Detector(Not Included AA Battery)- 3 Pack -Tools & Home Improvement

By VARWANEO

  • It can be used after power on
  • Test / Silence button enables you to test the alarm weekly, and easily to silence the alarm when false alarms occur; Alarm Volume: Loud > 85dB(A)
  • CO and smoke detector combo can easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs, No hardwired need
  • Loud 85-decibel alarm is designed to be heard easily.
  • After it is installed, the switch can be turned on and fixed on the ceiling
  • It uses AA battery for power supply
  • Used for bedroom, living room and any other area with a risk of fire danger.
  • There is no need for complex installation procedure

45. Alexa Enabled Smoke Detector and Carbon Monoxide Detector Alarm with Premium Home Speaker, Onelink Safe & Sound by First Alert -Tools & Home Improvement

By FIRST ALERT

  • Interconnectivity: Unlike other smart combo alarms, safe and sound can connect with any other hardwired alarms in your home (including First Alert and non First Alert brands), and can send a mobile notification for any detected emergency, keeping your whole home safe and connected
  • Alexa enabled: You can talk to Alexa on your safe and sound, and ask it to play music or podcasts (from Music, Spotify, Pandora, and more), read audiobooks, fill you in on the news, check weather, control smart home devices, and more; plus Alexa’s always adding skills, so it gets smarter over time
  • About safe and sound: First Alert introduces Onelink Safe and Sound, an Alexa enabled, Apple HomeKit compatible hardwired photoelectric smoke and electrochemical carbon monoxide alarm, featuring a state of the art, Omni directional speaker backed by First Alert’s unparalleled reliability and equipped with the power of Alexa
  • Easy mobile controls: Get remote notifications of an emergency in your home for 24/7 safety, plus track carbon monoxide levels, customize nightlights, and more, using First Alert’s Onelink Home app
  • Easy to install: Optimal ceiling placement enhances the speaker’s acoustic quality; make installation fast and easy by using the included AC adapter plugs to replace your existing hardwire alarms without rewiring (AC power is required for Onelink Safe and Sound)
  • No more confusing beeps: Track battery levels in the app and optimize safety by knowing when it’s time to replace them
  • Voice alerts: Key voice location technology annoz the type and location of the danger in your home, keeping your entire home safe and connected during an emergency
  • To use AirPlay 2, update your devices to the latest software version and add your AirPlay 2-compatible speakers to the Home app on your iOS device
  • Safe & sound supports AirPlay 2 and requires iOS 12.2 or later or macOS 10.14.4 or later
  • AirPlay 2 enables a wireless multi room audio system, creating an easy way to stream music anywhere in the home to different iOS and other AirPlay 2 compatible devices

Battery operated smoke and carbon monoxide detector – The Buyer’s Guide

You must have checked the above list, aren’t you mind-blown by the quality of products? Well, if you are then here’s a secret formula which we’ve used to choose them. You can use them too! The best part is, it works for all the product purchases you make! Besides, wouldn’t it be helpful to you, if you knew the factors we’ve considered to choose the battery operated smoke and carbon monoxide detector in the above list? So shall we begin with the guide and help you learn about the important factors?

1. Does it have the features you need?

Wait for a minute before you buy the battery operated smoke and carbon monoxide detector, check if it has all the features in your requirement list! If it doesn’t have them, then you should avoid buying that particular model and start looking for an alternative. We always suggest our editors to make a list of important features before adding a product to a list and based on the feature, the quality of the product, brand-assurance, rank it! So if it has all you need, you should not mind paying a bit extra. However, if you end up buying the best battery operated smoke and carbon monoxide detector which doesn’t have the feature you need the most, then it won’t make sense! Would it? To us, it wouldn’t! That’s why you should make up a list which includes the features you are looking for, technical specifications if any, etc and come up with a budget.

2. Budget and Price Match

Well, you obviously can’t buy the best battery operated smoke and carbon monoxide detector with a low budget. That’s why it’s important to make note of all the important features, specs, factors and come up with a budget. Once you are ready with it, look for the products which are either equal to your budget or are close to it. Stick to the budget, because while browsing, you’ll see a model which is slightly better and has an additional feature with a really small price difference. Well, in that case you’ll have to calculate the price of the product which has all the required features and the battery operated smoke and carbon monoxide detector with the additional features. See if the difference in amount is worth for the feature? If you don’t have second thoughts, you shall probably increase your budget.

3. Warranty and Brand

Most of the battery operated smoke and carbon monoxide detector industry experts we got in touch suggested us to always buy the one which comes from a reputable brand. They also explicitly asked us to include the best brands so that users don’t buy the models from unknown brands or non-reputable companies. Because battery operated smoke and carbon monoxide detector from an unknown brand might be cheap at first glance, but could have high-maintenance and could cost a lot in repairs.

Another benefit of buying a battery operated smoke and carbon monoxide detector from a reputable brand would be warranty. Most of the battery operated smoke and carbon monoxide detector from reputable brands come with good warranty. However, cheap products do come with a warranty, but claiming it can be a herculean task. That’s why buy the models which come from known brands and have good warranty.

4. Check for Reviews and Ratings

Back then when the Internet wasn’t as big as it is today, local stores charged high and even ended up selling the products which sucked or wasn’t future proof. It’s because the salesman threw technical terms and confused the buyer. But nowadays, there are sites like ours which does all the research and lists down the best models and there are eCommerce stores like Amazon which has user reviews which can be read to know the experience of the user with that particular battery operated smoke and carbon monoxide detector. Isn’t it great?

The Verdict

We hope that you loved the battery operated smoke and carbon monoxide detector we’ve listed in our best list. If it has been helpful, please bookmark our website and share it with people you know whenever they plan to buy something.

To wrap up this guide,

About the author

Alex Rowe

Alex Rowe is the Senior Writer at Main Street Mobile. He loves to try the latest tech gadgets in the market. Also, he attends various tech conferences in his country. He covers news on Technology. Apart from this, he also loves audio, design, and writing.

To get in touch with Allen for news reports you can email him on alex@mainstreetmobile.org or reach him out on social media links given below.

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