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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.
| Alarm Type | Audible |
| Sound Level | 85 dB |
| Sensor Type | Photoelectric |
| Power Source | Battery |
| Power Supply | 3 V |
| Operating Temperature | 40 to 100 deg F |
| Housing Material | Resin/Plastic |
| Color | White |
| Dimensions | 1-1/2 in L x 1-1/2 in W x 1-1/2 in H |