Kidde KN-COSM-IBA Carbon Monoxide & Smoke Detector

Kidde KN-COSM-IBA Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup and Voice Warning, Interconnectable (6 Pack)

Kidde KN-COSM-IBA Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup and Voice Warning, Interconnectable (2 Pack)

Kidde i4618 Firex Hardwire Ionization Smoke Detector with Battery Backup (4 Pack)

Kidde i4618 Firex Hardwire Ionization Smoke Detector with Battery Backup (6 Pack)

Kidde Hardwired Smoke Detector Alarm with Front Load Battery Backup Smoke Detector Alarm | Model i12060

Kidde HD135F Fyrnetics Hardwire Heat Detector with Battery Backup

Kidde KA-B, KA-F Universal Smoke Alarm Adapters, 2 Different Units for different types of Alarms

Kidde i12060 Hardwire with Front Load Battery Backup Smoke Alarm

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

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