Reviews Smoke Sensing

First Alert BRK SC9120LBL Hardwired Smoke and Carbon Monoxide CO Detector with 10 Year Sealed Battery Backup White

  • Keep your family safer with this hardwired smoke and carbon monoxide alarm.
  • The 10 year battery backup means constant monitoring for the life of the....
  • Features an electrochemical Carbon Monoxide sensing technology as well as intelligent smoke sensing technology to reduce nuisance alarms.
  • 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....
  • Simple to use, with a single test/silence button.
  • Included 10 year lithium battery features a locked drawer to prevent tampering.
  • Equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for safety.
Check Stock

First Alert SCO500B Interconnected Wireless Battery Combination Smoke CO Voice 4 Pack

  • Keep your family safer with this hardwired smoke and carbon monoxide alarm.
  • The 10 year battery backup means constant monitoring for the life of the alarm even if there's a power failure.
  • Features an electrochemical Carbon Monoxide sensing technology as well as intelligent smoke sensing technology to reduce nuisance alarms.
  • Keyhole slots in the mounting bracket eliminate the need to remove the electrical box screws for installation.
  • 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.
  • Included 10 year lithium battery features a locked drawer to prevent tampering.
  • Equipped with end-of-life signal chirp, so you know when its time to replace the unit for safety.
  • Rigorously tested to meet UL standards, Emits T3 pattern.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
  • 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).
Check Stock

Kidde 21026065 Smoke & Carbon Monoxide Alarm with Voice Warning

  • Combination smoke and carbon monoxide alarm – Smoke and CO sensing technologies work together to detect real fires faster and reduce nuisance....
  • Voice alarm – Announces the hazard type detected thereby helping to speed up the correct reaction. Alarm announces “Fire” when a smoke or fire....
  • Sealed-in lithium battery – Sealed-in lithium power supply.
  • No battery replacement required over the 10 year life of the alarm. Eliminates worry....
  • Photoelectric sensor – Smoke alarm contains advanced photoelectric sensor that may detect visible particles (associated with smoldering fires)....
  • Self-activation – Alarm automatically activates when attached to the mounting bracket..
Check Stock

3 Pack Fire Alarms Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button Travel Portable Smoke Alarms

  • Photoelectric Smoke Alarm Sensing Technology: A faster sensing technology at detecting the dangerous situation than ionization alarms, red LED will....
  • Battery-Powered Smoke and Fire Alarm Detector: no wire needed, no Hardwired..
  • Test Silence Button: Test the unit for proper operation and reset the carbon monoxide alarm. Alarm Volume: Loud > 85dB(A) at 1 meters.Loud 85-decibel....
  • 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 life: Low battery signal alarm and "end of life"warning ensures the detector can work normal. Environment friendly, no smell,....
Check Stock

Kidde Smoke Detector, Battery Powered with Test Button

  • Reliable and cost-effective smoke detector from a trusted leader in fire safety for more than 100 years.
  • Still works during a power failure - smoke alarm operates on one 9-volt battery (included) in the back of the unit.
  • Easy to install - included mounting bracket makes it quick to setup.
  • Ionization sensing technology - battery-powered smoke detector senses invisible fire particles and sounds an 85 decibel alarm.
  • Test/Hush Feature - silences the unit for approximately 7 minutes.
Check Stock

Kidde Smoke Detector, Hardwired with Battery Backup & Voice Alert, Smoke Alarm

  • Smoke detector with alert modes & voice alarm, that states, "Fire! Fire!", "Warning! Carbon Monoxide!", or "Low Battery!".
  • Photoelectric sensing technology - hardwired smoke detector detects visible fire particles associated with smoldering fires, 85 decibel alarm alerts of fire.
  • Protects during a power failure - smoke alarm operates on a 120V wired power source with 3V lithium battery backup.
  • Test-Hush Feature - silences the unit for approximately 10 minutes.
Check Stock

First Alert BRK 3120B Hardwired Smoke Detector with Photoelectric and Ionization with Battery Backup

  • Dual Photoelectric and Ionization sensing technologies for optimal sensing of smoke particles produced in both flaming and smoldering fires..
Check Stock

Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnect, Test-Silence Button

  • Ionization sensing technology - hardwired smoke detector detects visible fire particles, 85 decibel alarm alerts of fire.
  • Protects during a power failure - smoke alarm operates on a 120V power source with 3V lithium battery backup.
  • Whole home family protection - place 1 fire detector on each level of your home & in your bedroom - maximum of 24 Kidde smoke or CO detectors can be interconnected in a multiple stations.
  • Test-Hush Feature - silences the unit for approximately 9 minutes. Alarm Memory Indicator.
Check Stock

Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnect, Test-Silence Button, 6 Pack

  • Ionization sensing technology - hardwired smoke detector detects visible fire particles, 85 decibel alarm alerts of fire.
  • Protects during a power failure - smoke alarm operates on a 120V power source with 3V lithium battery backup.
  • Whole home family protection - place 1 fire detector on each level of your home & in your bedroom - maximum of 24 Kidde smoke or CO detectors can be interconnected in a multiple stations.
  • Test-Hush Feature - silences the unit for approximately 9 minutes.
Check Stock

Kidde Fire Sentry Smoke Detector, 9V Battery Powered Smoke Alarm, 4 Inch Compact Design

  • At only 4-inches in diameter, this is one of the smallest smoke detectors you can install in your home, RV, and mobile home.
  • Operating on a 9-volt alkaline battery, the Kidde smoke alarm provides reliable detection of smoke or fire, even during power outages.
  • Installation is easy, no wiring required. The alarm can be installed on the surface of any wall or ceiling.
  • Uses ionization sensing technology to detect smoke from flaming fires and emits a loud 85 decibel alarm when fire particles are detected.
  • Test button tests unit's electronic circuitry horn and battery function.
  • Meets the UL requirements and widely-accepted safety standards.
Check Stock

FIRST ALERT BRK SC7010BV Hardwired Talking Photoelectric Smoke and Carbon Monoxide CO Detector White

  • Keep your family safe with this talking hardwired smoke and carbon monoxide alarm.
  • It's equipped with voice and location, so you are alerted of the....
  • Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 preprogrammed locations in your home.
  • Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by....
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
  • Equipped with end of life signal chirp, so you know when it's time to replace the unit for your safety.
Check Stock

First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Z-Wave

  • Help keep your family safe with this battery-operated smoke and carbon monoxide combination alarm. This easy-to-install smoke and carbon monoxide combination alarm connects with other Z-Wave compatible alarms and a Z-Wave hub (sold separately).
  • Integrated wireless alarm system is Iris compatible to send you mobile alerts and emails, so you’re aware of dangers after the alarm is activated, whether you’re home or away.
  • Alarm features photoelectric smoke-sensing technology optimized to detect larger smoke particles produced by smoldering fires, and an electrochemical carbon monoxide sensor.
  • Certified for use with Nexia Home Intelligence, Ring Home Security System, and other third party Z-Wave systems.
  • Includes test/silence button, side-access battery door, plus a tamper-resistant battery drawer and pins that lock the alarm to the mounting bracket.
  • Certified for use with Nexia Home Intelligence or other Z-Wave systems.
  • Combination Smoke and Carbon Monoxide protection that alerts you whether you are home or away.
  • Photoelectric smoke sensor helps reduce false alarms such as from cooking or shower steam.
Check Stock

Kidde 21026044 Wireless Interconnect Battery Operated Smoke Detector Alarm |

  • Wireless enabled battery operated combination smoke and carbon monoxide alarm.
  • Interconnects with other First Alert ONELINK enabled alarms to create a wireless safety network.
  • Exclusive voice alarm with up to eleven programmable locations to tell you where potential danger exists.
  • Photoelectric smoke sensing technology and Electrochemical carbon monoxide sensor.
  • Includes Test/Silence Button - Low Battery Warning - End of Life Timer and 7-year limited warranty.
Check Stock