7771140 Smoke Co Alarm Batt Only Round

Low profile compact round battery powered photoelectric smoke and combo alarm with silence feature. Tamper resistant, alarm locks to mounting bracket to prevent removal of battery and/or alarm. Photoelectric smoke sensing technology. Electrochemical Cosensing technology. 10 year sensor and 10 year end of life. Provides audible notice when alarm needs to be replaced.. Features Smoke Co Alarm Batt Only Round; 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 Dimension: 9 H x 7.31 W x 6.75 L in.; Weight: 0.65 lbs; .