uxcell Dual Infrared Microwave Digital Motion Detector PIR Alarm DT-7225

Dual technology designed PIR and microwave motion detector to sensor any intruder in the sensoring area and send signal to the alarm host (here is not included) Adjustable microwave detecting distance. Ideal installation position: directly face the protected area needed, avoid windows, avoid working machine, avoid fluorescent light, avoid heat or cold source. The furthest detecting distance will be set only when this PIR and microwave motion detector is installed at the height of 2.3m (7.5 feet). Installation cables are not included, please to choose 1.02mm to 0.64mm cable to use. Green light when only infrared signal detected. Yellow light when only microwave signal detected. Red light when both PIF and microwave signals are detected. The detector will not send alarm when your pet passes the sensoring range. Only for indoors use. Please refer to wiring diagram: This item is immune to pets.