Combination Carbon Monoxide and Smoke Alarm provides two important safety devices in a single unit. This alarm includes a voice warning system that announces "Fire, Carbon Monoxide, Low Battery and Smart Hush Activation." The voice alarm eliminates any confusion and clearly warns you of a smoke or carbon monoxide danger, or if your battery is in need of replacement. This technologically advanced combination alarm is battery-operated, offering protection even during a power outage when many incidences occur. It is easy to install. This alarm uses ionization sensing technology. Battery-powered alarm provides protection even during power outages when many fire and carbon monoxide incidents occur. The battery door will not close unless the two AA batteries are properly installed.
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