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First Alert Hardwired 120V Ionization Carbon Monoxide and Smoke Alarm

First Alert Hardwired 120V Ionization Carbon Monoxide and Smoke Alarm

First Alert



  • Carbon monoxide & dual ionization smoke sensor
  • Separate visual and audible smoke and carbon monoxide indication to eliminate confusion
  • Intelligent Sensing Technology for fewer nuisance alarms
  • Smart 3-wire interconnect
  • Quick-Connect wiring harness for connection to AC power
  • 85dB horn and 9V battery backup
  • 2 silence features: Can silence the low battery chirp for up to 8 hours or temporarily silence an unwanted alarm
  • Interconnectable with up to 18 devices
  • 10-year limited warranty