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Details Operating Voltage (Conventional) : +12VDC / +24VDC/ +48VDC Standby current:<200 μA Operating Current (Conventional) :(4 wire) Alarm Current 70 mA @ 48 VDC Detecting Range : 20Sq.M Working Temperature : -10°C ~ 60°C Working Humidity : 95% RH Alarm Mode : Network Alarm Signal (for Conventi more...