CARBON MONOXIDE DETECTOR FCD3NCN

Battery powered, works during power outages. No installation required. Place or mount almost anywhere. Mute button to quiet unnecessary alarms, also tests alarm function with same button  Loud 85-decibel alarm, low battery warning. Low battery mute quiets low battery signal for up to 8 hours. Easy access front-open compartment allows easy battery change without dismounting alarm. Electrochemical sensor is the most accurate technology available for detecting carbon monoxide. End of life timer alarm chirps when it is time to replace the alarm.  Meets UL2034 standard. 5 year limited warranty. Uses 2 AA batteries, included.