Kidde Carbon Monoxide Detector, Plug In Wall with 9-Volt Battery Backup, Digital LED Display

About this item

• Easy Installation - simply plug-in to a standard, 120V outlet in your home
• 9-volt battery backup provides protection during a power outage
• Digital LED display shows the level of carbon monoxide the CO alarm is sensing
• 85-decibel alarm announces when carbon monoxide is detected
• Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested