First Alert Hardwired 120V Ionization Carbon Monoxide and Smoke Alarm Nails 63 inch diameter by 17

63 inch diameter by 17

Around flowers

5/8-11 x 2"

Its flat head is designed to eliminate the need for a washer and provide a semi-flush finish to applications

First Alert Hardwired 120V Ionization Carbon Monoxide and Smoke Alarm Nails 63 inch diameter by 17Carbon 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