Pro Solar Camera 4G Sim Outdoor Dual Lens Three Screens Webcam PIR Human Detect

If the moving object approaches the PIR sensor vertically the sensor may not detect the motion events. PIR Human Detection. Q7:What is PIR Human Detection？. PIR Sensor Installation Angle. Support 4G network connection via 4G SIM card, 4G Band: B1/B3/B5/B8/B38/B39/B40/B41.

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