Main Features:
1)  ceiling mounted
2)  fireproof ABS housing
3)  LED ON/OFF optional
4)  automatic temperature compensation
5)  SMT adopted, anti-RFI & anti-EMI
6)  pulse count optional
7)  alarm output N.C./ N.O. optional
8)  anti-dismantle switch

Technology Parameter:
1)  operating voltage: DC 9-16V
2)  consumption current: less than 18mA(DC12V)
3)  operating temp.: -10  to +50 centi degree
4)  installation mode: ceiling mounted
5)  installation height: about 2.5~6m
6)  detecting distance: dia.8m
7)  detecting angle: 360 degrees
8)  alarm output: N.O./ N.C. optional
9)  anti-dismantle switch: N.C.
10)  dimension: dia.106*36mm