Photo 1 of First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup

Double tap image to zoom

Photo 1 of First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery BackupPhoto 2 of First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery BackupPhoto 3 of First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup