First Alert BRK 9120B Hardwired Smoke Alarm with Battery Backup

First Alert BRK Brands 9120B Hardwired Smoke Alarm with Battery Backup 4 Pack

First Alert 9120B Hardwired Smoke Alarm with Battery Backup, pack of 6

First Alert BRK 9120B-3 Hardwired Smoke Alarm with Backup Battery, 3 Pack

First Alert BRK CO5120BN Hardwire Carbon Monoxide Alarm with Battery Backup

First Alert Hardwired AC Smoke and Carbon Monoxide Detector with 10 Year Sealed Battery Backup, BRK SC9120LBL

First Alert 9120B 120 Volt Hardwired Smoke Alarm With Battery Back Up 4 Pack

First Alert BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 3 Pack

First Alert Hardwired Smoke Alarm with Photoelectric Sensor and Battery Backup, BRK 7010B

Kidde Sealed Lithium Battery Power Smoke Detector Alarm | Model i9010