CARBON DETECTOR W/DISPLAY SEALED

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 available for detecting carbon monoxide. End of life timer alarm chirps when it is time to replace the alarm. Meets UL2034 standard. Uses 2 AA batteries, included.

No batteries required. 120 volt plug-in. With silence feature, samples the air and performs self-diagnostic tests approximately every second. A microchip inside the unit stores each reading, and remembers the levels of CO it has been exposed to over time. Controls are: test/silence button, green power light, yellow service light, red alarm light. Loud 85-decibel alarm, UL listed. 5 year limited warranty. 3.3" height x 4.75" width x 2" depth, 0.24 pounds.