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