First Alert Hardwired 120V Ionization Carbon Monoxide and Smoke Alarm Nelson dig hole 2x as wide

dig hole 2x as wide as the container or root ball

turns light on at dusk & off at dawn

exclusive digital Bluetooth receiver streams audio wirelessly from over 100' away

offices and other commercial and retail spaces

with a simple strike of a match

First Alert Hardwired 120V Ionization Carbon Monoxide and Smoke Alarm Nelson dig hole 2x as wideCarbon 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