BRK Electronics First Alert 5919 120V AC Hardwired Photoelectric Smoke Alarm (Upgraded to SM100V-AC)

Firex 6035 Carbon Monoxide Alarm, AC Powered (Upgraded to Round Version KN-COB-IC + KA-F)

Firex 4718 AC Smoke Alarm with Battery Back-up and False Alarm Control

Firex 4480 Photoelectric Smoke Alarm Detector, 120V AC Direct Wire with Battery Back-up (Upgraded to P12040 + KA-F)

Firex 12220 Carbon Monoxide and Smoke Alarm Battery Powered (DC) (Upgraded to 30CUDR-V)

Firex 12200 (FADCM-B) Carbon Monoxide and Smoke Alarm Battery Powered (DC) (Upgraded to 30CUDR-V)

BRK Electronics First Alert SA86B 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm (Upgraded to SMI100-AC)

BRK Electronics First Alert SA520 120V AC/DC Wireless OneLink Smoke Alarm Bridge Unit (Upgraded to SA520B)

First Alert BRK SA4919B 120V AC Hardwired Ionization Smoke Alarm (Upgraded to SMI100-AC)

Firex 46182 AC Smoke Alarm with 9 Volt Battery Back-up and False Alarm Control (Upgraded to REPL-KIT)

First Alert BRK SA4120B 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm (Upgraded to SMI100-AC)

Firex 408 120VAC Ionization Smoke Alarm

Firex 484 Photoelectric Smoke Alarm Detector, 120V AC Direct Wire (Upgraded to P12040 + KA-F)

Firex 4580 Photoelectric Smoke Alarm Detector, 120V AC Direct Wire with Battery Back-up (Upgraded to P12040 + KA-F)

Firex 46184 120V AC Direct Wire with Battery Back-up Smoke Alarm with Moisture Resistant Coating (Upgraded to REPL-KIT)

BRK Electronics First Alert SA511 OneLink Wireless Battery Smoke Alarm with Voice (Upgraded to SMCO500V)