Kidde Carbon Monoxide Alarm 21025759 SPR-KID21025759

Kidde Carbon Monoxide Alarm - Wired - 220 V AC - Audible - Wall Mountable - 1 Each Carbon monoxide alarm plugs directly into a standard wall outlet to make installation quick and easy. Battery backup uses two AA batteries (sold separately) for complete protection even during power outages. Tamper- design alerts you if it has been unplugged or has come loose from the outlet. Two LEDs illuminate to show you when it's in alarm mode or normal mode. Test/reset button tests the circuit operation and allows you to immediately silence the alarm. End-of-life alarm conveniently alerts you to replace the unit after 10 years of operation.