ReviewsFirst Alert Sa320cn Smoke Alarms

First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup

  • Superior carbon monoxide sensor and dual ionization smoke alarm.
  • Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms.
  • separate smoke and CO latching alarm indicators.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
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First Alert CO400FF Battery Powered Carbon Monoxide Alarm, Pack of 1, White

  • Keep your family safe with this easy to use, battery operated carbon monoxide alarm.
  • Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure.
  • Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room.The alarm sequence should last 5-6 seconds. If it does not alarm, make sure fresh batteries are correctly installed, and test it again. If the unit still does not alarm, replace it immediately.
  • A loud 85 decibel alarm sounds when CO levels reach dangerous levels.
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom.
  • Equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety.
  • All first alert CO alarms are rigorously tested to meet UL standards.
  • 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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FIRST ALERT BRK SC7010BV-6 Hardwired Smoke and Carbon Monoxide (CO) Detector with Photoelectric Sensor, 6-Pack

  • Keep your family safe with this 6-pack of talking hardwired smoke and carbon monoxide alarms.
  • they're equipped with voice and location, so you are alerted of the danger and where it originates from across your house.
  • Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 pre-programmed locations in your home.
  • 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.
  • 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. Optipath 360 Technology.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
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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 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.
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First Alert CO615 Plug-in Alarm with Battery Backup and Digital Display (1 Pack), White

  • Keep your family safe with this digital display, plug in carbon monoxide alarm.
  • It works with any standard outlet and also has a battery backup for continuous monitoring of Carbon Monoxide levels, even if there's a power failure.
  • Features an advanced electrochemical carbon monoxide sensor.
  • Peak level feature displays the highest concentration of carbon monoxide measured.
  • A loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels.
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom.
  • Equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety.
  • All first alert CO alarms are rigorously tested to meet UL standards.
  • 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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First Alert Hard-Wired w/Battery Back-up Ionization Heat Alarm

  • Complies with all current 10-year legislation in U.S. states/cities where required.
  • Alarm features an ionization sensor for smoke detection, which is effective in recognizing smoke from flaming fires such as paper and grease fires.
  • Battery-operated unit provides continuous monitoring even if there's a power failure: Plus, it's easy to install.
  • Alarm also features loud 85-decibel alarm, easy mounting bracket, a single test/silence button, and an end-of-life signal so you know when to replace....
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom. Same features as SA340CN and SA340B but adds....
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First Alert BRK SC9120B-12 Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup 12-Pack

  • Keep your family safe with this 12 pack of hardwired smoke and carbon monoxide alarms.
  • the battery backup means constant monitoring, even if there's a....
  • Features an electrochemical Carbon Monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast burning fire.
  • 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....
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when a threat is detected.
  • Simple to use, with a single test/silence button, and side load battery compartment.
  • tamper resistant locking brackets and universal mounting brackets....
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FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack & Alert BRK 9120B-3 Hardwired Smoke Alarm with Backup Battery, 3 Pack, White, 3 Count

  • 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.
  • Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection..
  • 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.
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
  • Keep your family safe with this 3 pack of hardwired smoke alarms.
  • the battery backup means constant monitoring, even if there's a power failure.
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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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First Alert BRK SC9120B-6 Hardwired Smoke and Carbon Monoxide Detector CO with Battery Backup 6-Pack White

  • Keep your family safe with this 6-pack of hardwired smoke and carbon monoxide alarms.
  • The battery backup means constant monitoring, even if there's a....
  • Features an electrochemical Carbon Monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast-burning fire.
  • 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....
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
  • Simple to use, with a single test/silence button, and side-load battery compartment.
  • tamper-resistant locking brackets and universal mounting brackets....
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