First Alert Hardwired Smoke Alarm with Battery Backup - 9120B

These 120VAC hardwired alarms wire directly into your homes electrical system with battery backup. The combination of a Battery Backup that provides

First Alert 9120BFF Smoke Detector, Hardwired Alarm with Battery

First Alert SA9120BCN 120VAC Hardwired Smoke Alarm with Battery Backup

First Alert Brk 9120B Hardwired Smoke Alarm with Battery Backup 1

First Alert Hardwired Smoke Alarm with Battery Backup - 9120B

First Alert 9120B Hardwired Smoke Alarm with Battery Backup

First Alert Hardwired Smoke Alarm with Battery Backup 2 PACK

FIRST ALERT BRK 9120B Hardwired Smoke Detector with Battery

First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK

First Alert 9120BFF Smoke Detector, Hardwired Alarm with Battery

First Alert BRK 9120B Hardwired Smoke Alarm with Battery Backup

First Alert 9120B Smoke Detector, Hardwired Alarm with Battery

First Alert Hardwired Smoke Alarm with Battery Backup - 9120B

First Alert Hardwired Smoke Alarm with Battery Backup 4 PACK