This First Alert 10-year battery operated slim design smoke alarm provides the same protection as a standard smoke alarm while taking up only a fraction of the space. It features a built-in 10-year lithium-ion battery that provides continuous power for up to a decade. Equipped with an ultra-reliable photoelectric sensor, the smoke alarm detects smoke from slow-burning, smoldering fires while keeping false alarms to a minimum. A patented smoke entry system further enhances the detector’s reliability by providing a direct path to the smoke sensor. The simple twist-lock mounting system installs easily onto a wall or ceiling, while the tamper-resistant locks help prevent removal of the battery to keep the alarm secure. A loud 85 dB alarm sounds when smoke is detected, and a convenient test/silence button lets you easily check alarm function and mute false alarms.
10-Year lithium-ion battery lasts for the life of the alarm
Slim shape is half the size of a standard smoke alarm
Photoelectric technology optimized to detect larger smoke particles produced by smoldering fires and reduce false alarms
Patented smoke entry system allows for a direct path to the photoelectric smoke
Package Contents: Slim photoelectric smoke alarm with 10-year battery, mounting bracket and hardware and instruction manual