Kidde i12080 (21006379) 120V AC/DC Wire-in ionization Smoke Alarm with 9V Battery Back Up (Upgraded to SMACFEX + 20-9003)

BRK Electronics First Alert SC7010B 120V AC/DC Hardwired with 2 AA Batteries Backup Photoelectric Smoke Alarm and Carbon Monoxide Combo Alarm (Upgraded to SMCO100V-AC)

BRK Electronics First Alert SC6120B 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm and Carbon Monoxide Combo Alarm (Upgraded to SMICO100-AC)

Kidde KN-COEG-3 (900-0113) AC Powered, Plug-In with Battery Backup Electrochemical Sensor Carbon Monoxide Alarm

BRK Electronics First Alert SC7010BV 120V AC/DC Hardwired with 2 AA Batteries Backup Photoelectric Smoke Alarm and Carbon Monoxide Combo Alarm with Voice (Upgraded to SMCO100V-AC)

Kidde i9060 (0916E) Battery Operated Ionization Smoke Alarm with Hush (Upgraded to 10SDR)

Kidde 0918 (0918E) (i9080) Battery Operated Ionization Smoke Alarm with Safety Light (Upgraded to 20SDR)

BRK Electronics First Alert 2002RAC 120V AC/DC Hardwired with 9V Battery Backup Photoelectric Smoke Alarm (Upgraded to SM100V-AC)

Kidde KN-COB-DP-LS (900-0235) (21007329) Nighthawk AC Plug-in Operated Carbon Monoxide Alarm (Upgraded to KN-COB-DP2)

Kidde i9050 (0915E) Battery Operated Ionization Smoke Alarm (Upgraded to 20SDR)

Kidde 900-0102 (KN-COSM-BA) Battery Operated Combination Smoke & Co Alarm with Voice Alarm Indicator - Contractor Packaging (Upgraded to 30CUDR-V)

Kidde KN-COP-IC (900-0121) (21006407) AC Wire-In Carbon Monoxide Alarm Battery Back-Up and Digital Display

Kidde KN-COSM-XTR-BA (900-0216A) (21008700) Intelligent Alarm, Battery Operated Combination Carbon Monoxide, Fire and Smoke Alarm (Upgraded to 30CUDR-V)

BRK Electronics First Alert 7010 120V AC Hardwired Photoelectric Smoke Alarm (Upgraded to SM100V-AC)

BRK Electronics First Alert CO400B 9V DC Battery Operated Electrochemical Carbon Monoxide (CO) Alarm

BRK Electronics First Alert SCO500B OneLink Wireless Battery Smoke/CO Combo Alarm with Voice (Upgraded to SMCO500V)