5.8G 200mW wireless AV transmitting module sender distance is about 2km the effect is stability 5.8G 200mW wireless AV transmitting module Brief descpitions:a.transmitter frequency:5725-5865MHz; 8channelsb.transmitting power:23dBm /200mWc.transmitting distance:further than 2000 metres d.frequency control:built-in frequency and phase lock loop e.AV input:analog AV signal inputf.power supply ...