First Alert/Jarden 10 Yr Batt Smoke Alarm P910

First Alert 10-Year Battery Smoke Alarm - First Alert 10-year photoelectric smoke alarm. Features 10-year alarm life with sealed lithium battery which eliminates replacing batteries. End of alarm life signal notifies when alarm needs replaced. Sleek design is half the thickness of standard alarms. Versatile wall or ceiling mount with easy slide-in bracket. Power LED (light emitting diode) and alarm indicator, mute/silence button. - Power Source: Battery Operated, Voltage: 3V, Sensor Type: Photoelectric, Dimensions: 4.92 In. W. x 0.94 In. H. x 4.92 In. L., Battery Back-up: Battery Only, Alarm Type: Smoke, Decibel Level: 85dB, Battery Type: 3V Lithium Battery, Batteries Included: Yes, Color: White, UL Listed: Yes, Warranty: 10-Year Limited, Pkg Qty: 1, Package Type: Clamshell

First Alert P910 Detectors safety equipment smoke detectors White fire alarm is part of an entire collection Designed with a patented smoke entry system Does not require battery replacements Slim design Features an end of life timer Made with a built-in 10-year lithium battery Equipped with a photoelectric sensor Sensor is optimized for detecting larger particles Able to distinguish between real threats and false ones