First Alert CO5120BNA Hardwired Carbon Monoxide Alarm

The First Alert CO5120BNA Hardwired Carbon Monoxide Alarm is a 120 V AC carbon monoxide detector designed for continuous protection in Canadian homes. Featuring an advanced electrochemical CO sensor, it provides accurate and reliable detection of carbon monoxide gas.

This hardwired unit includes a 9 V replaceable battery backup to maintain protection during power outages. A convenient Test/Silence button allows easy maintenance, while the latching alarm indicator helps identify which unit first detected CO when interconnected with other compatible alarms.

Ideal for bedrooms, hallways, and living areas, the CO5120BNA delivers dependable carbon monoxide monitoring and meets Canadian safety standards for residential use.