First Alert 8577272 Co Detector AC Plugin N-Dc; White, First Alert, Mfr#: 8577272

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. Controls are: test/silence button, green power light, yellow service light, red alarm light. Loud 85-decibel alarm, UL listed.

Features

• Co Detector AC Plugin N
• 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

Specifications

• Color: White
• Dimension: 10.6 H x 4.75 W x 7.1 L in.
• Weight: 1.1 lbs