Firex CUACFEX Hardwired Combination Smoke & CO Alarm with Battery Backup

The Kidde Firex CUACFEX (21033083) is a professional-grade combination smoke and carbon monoxide alarm designed for hardwired 120V AC installations. It utilizes advanced photoelectric sensing technology to significantly reduce nuisance alarms caused by cooking while providing early detection of smoldering fires. An integrated electrochemical sensor monitors for dangerous levels of carbon monoxide, offering comprehensive dual protection in a single unit. The alarm includes two AA alkaline batteries to ensure continuous operation during power outages and features a front-loading battery door for simplified maintenance. It supports interconnection with up to 24 Kidde devices, allowing all units to sound simultaneously when one is triggered. This low-profile 5-inch alarm is compliant with the latest UL 217 and UL 2034 standards for residential safety.

This smoke & CO detector has enhanced sensing technology that reduces false alarms often caused by cooking and sends fast alerts that help give your family more time to get out safely. To detect carbon monoxide, an electrochemical sensor is used. This alarm offers a modern 5-inch design ideal for all living spaces such as living rooms, hallways, kitchens, & bedrooms. Comprehensively tested and designed to the latest UL standard for safety and reliability, the 5-inch smoke & CO alarm is powered by 120V AC wiring with 2 AA alkaline replaceable backup batteries (included) for continual detection even during outages. IF YOU ARE WIRING THIS UNIT TO AN EXISTING KIDDE INTERCONNECT SYSTEM, YOU WILL NEED TO BUY OUR # M77102 KIDDE ADAPTER IF YOU DO NOT WANT TO REWIRE THIS UNIT AND PLUG DIRECTLY INTO EXISTING PIGTAIL.