KERUI P813 Wired Double PIR Infrared Detector 500 Meters Distance Dual PIR Sensor Transmitting

Description : KERUI P813 Wired Double PIR Infrared Detector Dual PIR Sensor Transmitting 500 Meters Distance Features : Multi-level PIR signal processing. Adopts dual PIR sensor, and high sensitivity. Single chip processing technology. Mini energy consumption design. Anti-pet, anti-magnetic, and low misinformation rate. Resonator to stabilize the frequency, so it is stable and reliable. Three levels of sensitivity can be set. Auto temperature compensation technology. Switches automatically between AC and DC and it indicates when power lower. Timer communication function between main unit and detector. Transmitting distance: 500 meters in open area. Working Voltage: DC9-12V Package includeds : 1 x KERUI P813 Wired Double Infrared PIR Detector (Battery Includes.) Details pictures :