Radio Transmitter / Receiver Kit 1 channel Video AHD/CVI/TVI/CVBS 1080P and Analogue 960H. Frequency 5.8Ghz. Transmission on 2 Selectable Channels. Antenna integrated in external housing, IP65 protection class, Transmission distance = 500 m free field of view. 1 video input and audio input, Power supply 12Vdc, Mounting accessories supplied.