... 12 CHS wireless receiver and AV transmitter Features: Digital display,receive sensitive,many ... wireless surveillance projects. Digital display,12CHS transmitter,credibility,synchro transmitting AV signal.Specifications: ... FM)Audio carrier ware5.5M 6.0MWeight338gDiemsion(L*W*H)111*67*60mmFigure ColorblackUnobstructive Effective Range2000-5000 MetresPackagetransmiter,1antennas, TX cable, transmitter ...