Smoke Alarm, Hardwired w/10-Year Battery Backup Brand_Stz Industries Heavy duty return spring allows

Heavy duty return spring allows easier operation

Being impact and water-resistant

1 jack plug charger

Also An Exclusive Screw Pressure Plate Back Wire Terminals Eliminates Wire Nuts

Smoke Alarm, Hardwired w/10-Year Battery Backup Brand_Stz Industries Heavy duty return spring allowsHardwired smoke alarm, with 10 year 9v battery back up, 120v, equipped with ionization sensor, reliably detects smoke from fast flaming fires & alerts you with 85 decibel alarm, includes adapter plugs adapter plugs that eliminate the need for re wiring during installation, designed for easy accessibility with single bottom for testing & silencing, universal mounting bracket included for easy installation, 10 year limited warranty, note: please check