Independent Photoelectric Smoke Alarm

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Working with the principle of particle in the smoke refracting the infrared light, the HM-622PHS independent photoelectric smoke alarm is widely employed for fire alarm in the places such as factory, dormitory, dining hall, warehouse, supermarket, etc. The professional battery compartment design allows the user to replace the batteries with no need to take the product down. Featuring small volume and light weight, the product utilizes double-sided glass fiber PCB board. It won't come out with aging in ten years.

Technical Specification

Operating Voltage	DC9V (6F 22 Battery)
Standby Current	≤10uA
Alarm Current	≤35mA
Mute Time	10min
Sensitivity	2.06%/ft ±1.3%/ft
Alarm Indication	Red LED and Buzzer Emitting Alarm Sound
Alarm Sound Pressure	≥ 85dB/3m
Working Temperature	-10℃ ~ 50℃
Ambient Humidity	≤ 95% RH (No Condensation Phenomenon)
Battery Life	1 Year
Overall Dimension	Φ95×41mm

Related Names
Recessed Smoke Detector | Industrial Smoke Alarm | Photoelectric Fire Sensor

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