Kidde KN-COSM-IB Talking Carbon Monoxide & Smoke Alarm

Kidde Talking Carbon Monoxide & Smoke Alarm - This home alarm is designed to warn you against two types of life-threatening dangers. Smoke and Carbon Monoxide. However with dual detection, how will you know what has been detected if the alarm goes off? Well, Kidde has included a voice warning to avoid any such confusion. A clear and loud voice will let you know if there's a fire or high carbon monoxide readings. It'll even tell you if your Battery is low! 120V AC Wire-In Peak Level Memory Smart Hush Feature Interconnectable Battery Safeguard Low Battery Warning Electrochemical Sensor Test Button Battery Backup Powered by 3 AA Batteries (included) 5-Year Limited Manufacturer's Warranty