First Alert 9807017 Co Detector 9V DC Electrochem; White

Works during power outages. No installation required. Place or mount almost anywhere. Mute/test button to quiet unnecessary alarms, test alarm function. 85-decibel alarm, low battery warning. Low battery mute quiets low battery signal for up to 8 hours. Front-open compartment allows battery change without taking alarm down. Electrochemical sensor is the most accurate technology optained for detecting carbon monoxide. End of life timer alarm chirps when it is time to replace the alarm. Meets UL2034 standard. Uses 9 volt battery, included.

• Co Detector 9V DC Electrochem
• Photoelectric sensor helps reduce nuisance alarms and detect slow smoldering fires
• Tamperproof, sealed alarm design, constant protection since battery cannot be removed
• Meets code for sealed/tamperproof alarms, ideal for rental properties
• Slim design adds an element of style and is half the size of the standard alarm
• Mute button mutes unnecessary alarms immediately and also tests alarm function
• Power LED and alarm indicator
• End of life warning notifies you when the alarm needs to be replaced
• Round slim design and maximum protection photoelectric technology

• Color: White
• Dimension: 10.6 H x 6.4 W x 7.1 L in.
• Weight: 1.35 lbs