This motion sensor (PIR - Passive Infrared) detects IR energy changes in multiple areas and then couples them for extremely accurate detections. Quad Zone Logic provides multi-segmented detection zones over the detection area. It is designed so that a human-size target will normally fill 4 to 8 zones, and this will cause an alarm to be generated.
Working Voltage : 9-12VDC; Wireless Frequency: 433 MHZ Transmission Range : 1000mWorking Current (mA): 30-120 Static Current(uA) : 30-45 Detect Range : Vertical 0.5meter, Horizontal angle 90degree Size : (HxWxD) 76 X 59 X 34mm.