Kidde Carbon Monoxide Detector, AC Plug-In with Battery Backup, CO Alarm with Replacement Alert
CO detector alerts with a loud 85dB warning signal indicating dangerous levels of carbon monoxide in your home
Plug-in that still works during a power failure – 2-AA batteries (included) provide backup for your CO alarm in the event of a power outage
Easy & quick installation – plugs into any standard AC wall outlet
Purchase multiple alarms for whole-home detection – place 1 carbon monoxide detector on each level of your home & outside each sleeping area to help protect against poisonous CO gas