1.2Ghz 800mW 8CHS wireless transmitter,Receiver Kit With 800mW output power,transmission range is 1600m ... 800A)Feature:Digital play,8CH transmitter,credibility,synchro transmitting AV siganl,use for mid-distance of wireless transmitting equipment. 1.Performance ... lock channel,so as to avoid mistaking operation.C.Set the same channel with transmitter and receiver. 4.Package Including: 12 channel ...