... power: 23dBm/200mW transmitting distance:>3000metres frequency control:built-in frequency and phase lock loopAV input:analog AV signal ... 5725-5865MHz; 8channels receiving sensitivity:-90dBm frequency control:built-in frequency and phase lock loop double lines AV output ... 8ghz,1.2ghz,1.5ghz,remote control transmitter and receiverpayment:TT,Western union,Paypal,Moneygram and etcshipping way:DHL,Fedex,UPS, ...