Kidde Carbon Monoxide Alarm Plug In Alarm Digital 9V Backup Battery Open Package

The Kidde Carbon Monoxide Alarm is a plug-in digital detector with a 9V backup battery. It features an AC plug-in power and battery backup, making it reliable even during power outages. The KN-COPP-3 model is a Kidde AC powered, plug-in carbon monoxide alarm that comes in white. It has an alarm and a smart home protocol that is digital. The package is open box, but the battery is included. The item weighs 1 lb and has a width of 3.75 in.