... installed both indoor and outdoors, effective wireless transmitting distance is 200 meters, built-in big power transmitter which transmit steady signal from ... 2) 24pcs IR LEDs, 0.01Lux at F1.2, 20 meters IR distance in dark or in the evening3) IP65 waterproof ... in transmitter to transfer the wireless signal steadily and clearly, 200 meteres effective wireless distance from camera to monitor5) 4 cameras ...