Plug-in Carbon Monoxide Detector Alarm with Sealed Lithium Battery Back-up and Digital Display N644

Kidde plug in carbon monoxide alarm with 10 year sealed battery back up with digital display is an easy to install product that provides reliable protection against the dangers of carbon monoxide. The 10 year sealed battery offers protection during power outages, prevents unwarranted removal of the battery and eliminates the need for annual battery replacement. The voice feature provides an audible warning to the presence of co that plays 'warning, carbon monoxide'.