BRK Electronics First Alert 9120B 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm (Upgraded to SMI100-AC)

First Alert 9120B 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm (Upgraded to SMI100-AC)

Firex i4618 (21007581) AC Smoke Alarm with Battery Back-up and False Alarm Control (Upgraded to SMACFEX-20-9003)

Firex 4618 AC Smoke Alarm with Battery Back-up and False Alarm Control (Upgraded to REPL-KIT)

BRK Electronics First Alert 4120B 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm (Upgraded to SMI100-AC)

Kidde i12060 (21006376) 120V AC/DC Wire-in ionization Smoke Alarm with 9V Battery Back Up - Contractor Packaging (Upgraded to SMACFEX-20-9003)

BRK Electronics First Alert 86RAC 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm (Upgraded to SMI100-AC)

Kidde i4618AC Firex Hardwired Smoke Alarm with Battery Backup (Upgraded to SMACFEX-20-9003)

Kidde 1275 120V AC/DC Ionization Smoke Alarm (Upgraded to SMACFEX-20-9003)

BRK Electronics First Alert 4120 120V AC Hardwired Ionization Smoke Alarm (Upgraded to SMI100-AC)

Kidde i12040 (21006378) 120V AC/DC Wire-In Ionization Smoke Alarm with 9V Battery Back Up (Upgraded to SMACFEX-20-9003)

BRK Electronics First Alert 4919 120V AC Hardwired Ionization Smoke Alarm (Replaced by BRK SMI100-AC)

BRK Electronics First Alert 7010BSL 120V AC/DC Hardwired with Two AAA Battery Backup Photoelectric Smoke Alarm with Integrated Strobe Light (Upgraded to SM110LED-AC)

BRK Electronics First Alert 7020BSL 120V AC/DC Hardwired Photoelectric Smoke Alarm with Integrated Strobe Light and 10-Year Sealed Battery Back Up (Upgraded to SM110LED-AC)

BRK Electronics First Alert 4120SB 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm and Silence Button (Upgraded to SMI100-AC)

BRK Electronics First Alert 7010B 120V AC/DC Hardwired with 9V Battery Backup Photoelectric Smoke Alarm (Upgraded to SM100V-AC)