he Kidde KN-COB-DP2 AC/DC carbon monoxide alarm plugs directly into your home's standard wall outlet making installation quick and easy. The 2-AA battery backup provides protection even during power outages when many CO incidences occur.
Features
Tamper Resist Feature : Unit alerts you if it has been unplugged or has come loose from the outlet.
Two LED’s : Red - Illuminates when in alarm mode. Green – AC power is present, normal operation.
Test/Reset Button : Tests CO alarm circuit operation and allows you to immediately silence the alarm.
End of Life Alarm : Alerts user to replace CO alarm after 10-years of operation.