... Product Description 1.2G 3000mW 12 CHS wireless receiver and AV transmitter Features: Digital display, ... suit for wireless surveillance projects. Digital display,12CHS transmitter,credibility,synchro transmitting AV signal.Specifications: Receiver: Working ... 80*21mmFigure ColorsilverReceiver Ingenious-85dBmUnobstructive Effective Range/Package12CH receiver, 1 antenna, AV cableOperation Temperature-10 0C ...