1) MCU processing adopted
2) Auto-reset and reset by power off
3) Alarm output N.C./N.O. optional
4) Infrared photoelectric sensor
5) Network output / LED indicator
6) Stainless steel shield for anti-EMI
7) SMT adopted
8) Strong adaptability to circumstance
9) Dustproof, mothproof, anti-white light

Technology parameter:
Operating voltage: DC12V
Standby current: less than 2mA
Alarm current: less than 10mA
Operating temp.: -10 to +50 degrees
Working humidity: less than 95%RH
Alarm mode: network output / LED indicator
Detecting area: 20 square meter
Sensitivity: class I
Alarm output: relay output (N.C.)
Dimension: 104mm dia.*51mm deep