ReviewsPhotoelectric Smoke Alarm

First Alert BRK 7010B Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup White

  • 120 volt hardwire smoke alarm with photoelectric sensor and battery backup.
  • Features convenient 9 volt battery backup, silence/test button, dust cover, 85 decibel alarm.
  • Inter connectable with BRK and first alert hardwired smoke and carbon monoxide alarms.
  • Intuitive latching alarm indicator identifies which unit triggered alarm. Backed by 10 year limited warranty and tested to meet UL 217 standards.
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3PCS Smoke and Carbon Monoxide Detector Fire Alarm Smoke Detector with 10 Year Battery Not Hardwired Dual Sensor Smoke CO Combo Alarm with Silence Function UL 217 & UL 2034 Standards

  • High Accuracy & Sensitivity: This smoke and carbon monoxide alarm Adopts the most advanced photoelectric sensor, enabling the alarm to quickly detect....
  • 10-Year Battery Life:This combination smoke and carbon monoxide detector 10 years of continuous power with a built-in lithium battery.
  • Smart Auto Check: This carbon monoxide detector has been redesigned from the inside out, and it will confirm that smoke triggers the alarm instead of....
  • Simple To Use: The silence/test button of this smoke alarm carbon monoxide alarm enables you to test the alarm weekly. when the smoke alarm detects....
  • Easy Install & High Quality: This fire alarms smoke detectors can easy to mount on any wall or ceiling with the included mounting bracket, screws and....
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3 Pack Photoelectric Smoke and Carbon Monoxide Detector Smoke Alarm Sealed-in 10 Year Lithium Battery-Operated White

  • Combo Smoke and Co Detector: Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger....
  • 10 Year Battery Operated: This combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in....
  • Test/Sience Button: Tests the unit for proper operation and resets the carbon monoxide alarm, Alarm.
  • LOW BATTERY SIGNAL: Low battery voltage signal and end of life warning ensures the co detector can work normal. Environment friendly, without smell,....
  • 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....
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Smoke Detector Alarm,10-Year Battery Not Hardwired ,Dual Sensor Smoke Alarm Complies with UL 217 & UL 2034 Standards Auto-Check,AJ-731

  • 10-Year Battery And 10-Year Sensor: This smoke alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy while....
  • Hush Function: This smoke alarm fire alarm has been redesigned from the inside out, and it will confirm that smoke triggers the alarm instead of....
  • Reliable And Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor that work independently of each other.
  • Simple To Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur.
  • Quick And Easy Installation with Guaranteed Quality: Requires no rewiring.
  • easy to mount on any wall or ceiling with the included mounting bracket,....
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Smoke Detector Alarm,10-Year Battery Not Hardwired ,Dual Sensor Smoke Alarm Complies with UL 217 & UL 2034 Standards Auto-Check,AJ-730

  • 10-Year Battery And 10-Year Sensor: This smoke alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy while....
  • Hush Function: This smoke alarm fire alarm has been redesigned from the inside out, and it will confirm that smoke triggers the alarm instead of....
  • Reliable And Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor that work independently of each other.
  • Simple To Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur.
  • Quick And Easy Installation with Guaranteed Quality: Requires no rewiring.
  • easy to mount on any wall or ceiling with the included mounting bracket,....
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3 Pack 10 Year Battery Operated Smoke Detector and Carbon Monoxide Detector Travel Portable Photoelectric Fire Co Alarm for Home Kitchen

  • Combo Smoke and Co Detecor: Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger....
  • 10 Year Battery Operated: This combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in....
  • Test/Slience Button: Tests the unit for proper operation and resets the carbon monoxide alarm,Alarm.
  • LOW BATTERY SIGNAL: Low battery voltage signal and end of life warning ensures the co detector can work normal. Environment friendly, without smell,....
  • 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....
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3 Pack 10 Year Battery Operated Smoke Detector and Carbon Monoxide Detector Travel Portable Photoelectric Fire Co Alarm for Home Kitchen

  • Combo Smoke and Co Detecor: Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger....
  • 10 Year Battery Operated: This combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in....
  • Test/Slience Button: Tests the unit for proper operation and resets the carbon monoxide alarm,Alarm.
  • Practical LCD Display: Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life....
  • 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....
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Ecoey Smoke Carbon Monoxide Detector Alarm, 10 Year Battery Operated, Dual Sensor Smoke CO Combo Alarm with Silence Function,FJ183-A,1 Pack

  • 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. Low battery warning will open when you need to change smoke detector.
  • 2-IN-1 FUNCTION: Photoelectric smoke sensor and electrochemical CO sensor work independently, smoke alarm prior to CO alarm. Smoke monoxide detector detects fast and slow-burning fires with minimized false alarms, provides you the ultimate protection.
  • HOW TO TEST & SILENCE: Test and silence combo smoke CO alarm by pressing test/silence button, mute time last for 10 minute. Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home.
  • HIGH-TECH: This 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset. 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. Smoke alarms can be mounted in ceiling or wall of every room, bedroom, kitchen to ensure the safety of you and your family.
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Ecoey 10-Year Smoke and Carbon Monoxide Detector, Dual Sensor Smoke CO Alarm with Built-in Battery and Silence Function,FJ183-A,4 Packs

  • 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. Low battery warning will open when you need to change smoke detector.
  • 2-IN-1 FUNCTION: Photoelectric smoke sensor and electrochemical CO sensor work independently, smoke alarm prior to CO alarm. Smoke monoxide detector detects fast and slow-burning fires with minimized false alarms, provides you the ultimate protection.
  • HOW TO TEST & SILENCE: Test and silence combo smoke CO alarm by pressing test/silence button, mute time last for 10 minute. Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home.
  • HIGH-TECH: This 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset. 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. Smoke alarms can be mounted in ceiling or wall o....
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X-Sense SC03 10-Year Battery (Not Hardwired) Combination Smoke and Carbon Monoxide Detector Alarm, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Pack of 3

  • 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.
  • HIGH ACCURACY AND SENSITIVITY: 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.
  • provides the ultimate protection from 2 deadly threats, all contained in 1 unit.
  • 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.
  • EASY INSTALLATION WITH 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 carbon monoxide alarm and smoke alarm are rigorously tested to meet UL 217 and UL 2034 safety standards.
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First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm with Voice Location, Battery Operated

  • Battery operated smoke and carbon monoxide alarm can be installed easily.
  • Connects multiple alarms together for wireless safety network.
  • Voice alarm gives clear indication of where the problem is located.
  • Features photoelectric smoke sensor and electrochemical CO sensor.
  • One button silences a false alarm and tests the unit. Loud 85 decibel alarm.
  • NOTE: Kindly refer to the user manual provided as a PDF manual in the product description section.
  • 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).
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