Features:
1) Stand alone alarm unit, alarms when detected any intruder
2) Working voltage: DC9V
3) Stand-by current: 4) Alarm current: 5) Valid sensed range: 12m x 12m
6) Vertical range: 60o
7) Horizontal range: 90o at 2.3m (7.5') height
8) Dual element infrared
9) Auto pulse signal processing, pet immunity
10) Automatic temperature compensation, operating temperature:
-10oC to + 50oC (14oF to +122oF)
11) Anti-RF-interference design
12) Sensitivity can be adjustable at different surroundings

Note: Our PIRs in other system have same functions as this one.