First Alert Hardwired 120V Ionization Carbon Monoxide and Smoke Alarm
- 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