Photo 1 of Firex Hardwired Smoke Detector with Adapters, 9-Volt Battery Backup, and Front Load Battery Door (2-Pack)

Double tap image to zoom

Photo 1 of Firex Hardwired Smoke Detector with Adapters, 9-Volt Battery Backup, and Front Load Battery Door (2-Pack) Photo 2 of Firex Hardwired Smoke Detector with Adapters, 9-Volt Battery Backup, and Front Load Battery Door (2-Pack)