Kidde 21010333 KN-COPE-I Photoelectric Smoke and CO Combination Alarm With 9 Volt Battery Backup 120 Volt AC Firex

Kidde 21006371 p12040 Hardwire with Battery Backup Photoelectric Smoke Alarm

Kidde KN-COPE-I Hardwired Interconnectable 120-Volt Photoelectric Smoke and Carbon Monoxide Alarm with Battery Backup, 3-pack

Kidde HD135F Fyrnetics Hardwire Heat Detector with Battery Backup

Kidde Hardwire Carbon Monoxide Detector Alarm with Battery Backup, Interconnectable | Model KN-COB-IC

Kidde 21007624 AC Photoelectric Smoke and Carbon Monoxide Detector Alarm | Hardwired with Battery Backup | Model # KN-COPE-IC

Kidde KN-COPE-I AC Wire-in Combo CO/Photo Smoke Alarm (21007624) by Kidde

Kidde I4618AC Alarm Hardwire Smoke Detector with 9V Backup and Front Load Battery Door | Model i4618

Kidde i12060 Hardwire with Front Load Battery Backup Smoke Alarm, 1 Pack, White

Kidde p12040 Hardwire with Battery Backup Photoelectric Sensor Smoke Alarm (Pack of 2)