Kidde 40399 - 120 volt Smart Hush Photoelectric Smoke Alarm (9V Battery Included) (21006371 P12040)
$28.99
Kidde 120 volt - AC/DC - Hardwire - Smart Hush | Photoelectric Kidde Firex Smoke Alarm / Detector with Rear Load Battery Backup (9V Battery Included) (2100