Firex 406 AC Smoke Alarm Detector with LED Indicator, 120 Volt

Firex 120-557B AC Smoke Alarm with Battery Back-up and False Alarm Control

Firex FX1106 AC Smoke Alarm Detector with LED Indicator, 120 Volt

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

Firex FX1218 AC Smoke Alarm with Battery Back-up and False Alarm Control

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

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

Firex 6040 Carbon Monoxide Alarm, AC Powered with Battery Back-up (Upgraded to Round Version KN-COB-IC + KA-F)

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

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

Firex 10000 Carbon Monoxide Detector Direct Wire with Battery Back-up (AC/DC) (Upgraded to KN-COB-IC + KA-F)

Firex PG40 Photoelectric Smoke Alarm Detector, 120V AC Direct Wire with Battery Back-up (Upgraded to P12040 + KA-F)

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

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

Firex SMAC10YFEX 10-Year Hardwired Smoke Detector with Interconnected Alarm and LED Warning Lights

Firex CUAC10YFEX-V 10-Year Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Lights and Voice Alerts

Kidde 21007584 (36pcs bulk) AC Smoke Alarm with Battery Back-up and False Alarm Control (Upgraded to SMACFEX-20-9003)

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

Firex i4618A (21007581) AC Smoke Alarm with Battery Back-up and False Alarm Control (Upgraded to SMACFEX-20-9003)

Kidde HD135F-KA-F Replacement Kit to Replace Old Firex Heat Detector

BRK Electronics First Alert ADF Adaptor plugs to replace a Firex Smoke Alarm (pack of 1)

Firex SMACFEX Hardwired Smoke Detector with 2 AA Backup Battery with Interconnected Alarm and LED Warning Lights

Kidde KA-F Quick Convert Adapter - Allows Installation of Kidde Alarm in Firex Wiring Harness

Kidde i12010S-KA-F2 Replacement Kit to Replace Old Firex AC Hard Wire Smoke Alarm with 10 Year Sealed Lithium Battery (Upgraded to SMAC10YFEX + 20-9003 + KA-F2)