ReviewsSmoke Sensor Alarm

First Alert Slim Photoelectric Smoke Alarm with 10-Year Sealed Battery, PR710, White

  • Complies with all current 10-year legislation in U.S. states/cities where required.
  • Slim shape is half as thick as a standard smoke alarm.
  • easy twist-lock mounting system and tamper-resistant design.
  • Equipped with photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires.
  • helps minimize the number of false alarms.
  • Patented smoke entry system allows for a direct path to the sensor.
  • Features loud 85-decibel alarm and single test/silence button.
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Smoke Detector with Escape Light X-Sense SD01 10-Year Battery Not Hardwired Fire Smoke Alarm Compliant with UL 217 Standard

  • LED ESCAPE LIGHT SMOKE DETECTOR: The X-Sense battery-operated smoke detector with a safety light provides you and your family with an early warning....
  • ACCURATE, RELIABLE, & SENSITIVE: Integrating the most advanced photoelectric sensor, this smoke alarm quickly detects dangerous smoke levels from....
  • 10-YEAR BATTERY SMOKE ALARM: Runs on a UL certified industrial-grade battery pack consisting of 2 lithium batteries with a large capacity of 3300 mAh,....
  • AUTO-CHECK FUNCTION: Checks the battery level and sensor status automatically every 10 seconds to ensure that the key sensor and critical circuit are....
  • ETL CERTIFIED: Rigorously tested to meet the UL 217 Standard executed by Underwriters Laboratories (UL), an authoritative global safety....
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Smoke Alarms Detector,Dual Smoke Sensor Alarm with Voice Warning 10 Year Lithium Battery Fire Alarm CO Alarm Complies with UL 217 & UL 2034 Standards Fire Alarms Detector Auto-Check Not Hardwired

  • 1:Accurate, Reliable, & Highly Sensitive: This Smoke Detector Alarm Adopts the most advanced photoelectric sensor, enabling the alarm to quickly....
  • 2:10-Year Battery: This smoke alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy while remaining....
  • 3:Hush Function: This Smoke Detector Alarm fire alarm has been redesigned from the inside out, and it will confirm that smoke triggers the alarm....
  • 4:Easy Install & High Quality: This Smoke Detector Alarm can easy to mount on any wall or ceiling with the included mounting bracket, screws and....
  • 5:FASTER RESPONSE TO DANGERS WITH LOUD 85 DB ALARM: Gives you the earliest possible warning of smoke threat with both a loud 85 dB alarm and a rapid....
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Kidde Smoke & Carbon Monoxide Detector Battery Powered Combination Smoke & CO Alarm Voice Alert

  • Ionization sensor technology - smoke detector senses invisible fire particles, loud 85 decibel alarm alerts of fire or smoke.
  • Reliable detection during a power failure - carbon monoxide detector and smoke alarm combo operates on 2-AA batteries.
  • Easy installation & front-load battery door makes it simple to replace the batteries without disconnecting the alarm.
  • Smoke & CO detector in 1 unit - with alert modes, LED lights and voice alarm that announces "Fire! Fire!", "Warning! Carbon Monoxide!" or "Low Battery!".
  • Tamper-resistant design - deters removal of the carbon monoxide smoke detector combo from the ceiling.
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Smoke and Carbon Monoxide Detector Combo with Sound Warning and Number Display Battery Powered

  • Combination Smoke Detector and Carbon Monoxide Detector Can Detect the threat of these Two Gases..
  • ared Photoelectric Sensor Detects Smoke, Smoke Detector While Minimizing false alarms..
  • Carbon Monoxide Detector alarm Using High accurate Electrochemical Sensor, alerts you to Carbon Monoxide Danger. insurance Safety of your life..
  • The Battery - powered Smoke CO Detector Can be installed Quickly and Easily. You Can Hear the low power alarm When the Power is Close to Run out, and....
  • Suitable for all the Place Possible to Produce Carbon Monoxide , Such as your Home Kitchen, Bedroom, Bathroom, Hotel. Also Useful When you are....
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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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X-Sense 10-Year Battery Combination Smoke Carbon Monoxide Alarm Detector with Large LCD Display Standalone Model

  • 2-in-1 Protection: The combination smoke and CO detector detects both smoke and carbon monoxide faster and more accurately using a photoelectric smoke sensor and an electrochemical CO sensor.
  • 10-Year Battery: The fire and CO alarm is built with a sealed lithium battery that provides 10 years of continuous power, saving you from changing batteries and power outage.
  • Combination Alarm with CO Readings: The informative LCD will show you the battery level and real-time CO levels in PPM (parts per million).
  • Simple Installation: Requires no rewiring.
  • easy to mount this smoke and carbon monoxide alarm on any wall or ceiling with the included mounting bracket, screws, and anchor plugs.
  • Informative LCD: Displays real-time CO levels from 30–999 ppm (parts per million) taken from the surrounding air, as well as battery level and working status.
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3 Pack Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector Battery Operated with Digital Display

  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work....
  • LCD Display: Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life and working....
  • 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.....
  • Easy Install and Use: The alarm can easily install with mounting bracket. No hardwired anymore, very convenient to install at home or bedroom - wall....
  • Safety and 5 year Warranty: Low battery signal alarm and "end of life"warning ensures the detector can work normal. Environment friendly, without....
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First Alert Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm & Hardwired Wireless Smoke Alarm with Photoelectric Sensor and Battery Backup SA521CN-3ST White

  • Product 1: Battery-operated smoke and carbon monoxide alarm.
  • Product 1: Connects multiple alarms together for wireless safety network.
  • Product 1: Voice alarm gives clear indication of where the problem is located.
  • Product 1: Features photoelectric smoke sensor and electrochemical CO sensor.
  • Product 2: Help keep your family safe with this hardwired smoke alarm that wirelessly interconnects with other First Alert–enabled alarms to create....
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Kidde P4010DCS-W Wire-Free Interconnect Lithium Battery Powered (2-Pack) smoke alarm, white

  • 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.
  • 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.
  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other.
  • 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.
  • Simple to Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur.
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First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 1-Pack

  • Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, even if there's a power failure.
  • Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm.
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom.
  • Can connect to other compatible BRK or first alert smoke detectors, to ensure all alarms will sound when smoke is detected.
  • 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.
  • Rigorously tested to meet UL standards120 volt AC power with 9V battery backup to keep alarm functioning during power outage.
  • 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.
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