مشخصات فنی:

perating Voltage Range: 9 to 28 VDC Non-polarized

Standby Current: ≤120uA@24VDC
Maximum Alarm Current(LED on):   ≤15mA@24VDC
（1K Ohm current-limiting resistance）
Operating Humidity Range: ≤95%RH(40℃±2℃)RelativeHumidity,Non-condensing
Operating Temperature Range: -10℃ to 50℃(14ºF to 122ºF)
Smoke Alarm Sensitivity:  0.1-0.15dB/m
Height:  48.2mm installed in Base
Diameter:    99.45mm
Standard Number ref:    EN 54-7:2000
EC certificate:     0832-CPR-F2071