First Alert 1039765 Micro Smoke Alarm, 3 V, Photoelectric Sensor, 85 dB, Alarm: Audible, White

Measuring a fraction of the size of a traditional smoke alarm, the First Alert P1010 micro photoelectric smoke alarm with 10 years battery delivers ultra-reliable smoke detection in a sleek, compact design. This smoke detector uses a photoelectric sensor to detect smoke from smoldering fires. A built-in 10 years lithium-ion battery provides continuous power, with no need to ever worry about changing batteries during the lifetime of the alarm.

Features:

• Much smaller than a traditional smoke detector, the First Alert P1010 micro smoke alarm features a modern, ultra-compact design that can be unobtrusively mounted on a wall or ceiling
• The unit is manufactured using 52% less resin and 76% less plastic than a standard alarm
• When smoke is detected, the smoke alarm sounds a loud 85 dB siren
• The First Alert P1010 alarm comes equipped with a photoelectric sensor to provide the earliest possible warning of fire
• The sensor is optimized to detect larger smoke particles produced by smoldering fires, such as those caused by unextinguished cigarettes