... surveillance projects. Digital display,12CHS transmitter,credibility,synchro transmitting AV signal.Specifications: Receiver: Working VoltageDC 12VWorking Ctrrent250mAOutput Frequency0.9G/1.2G/1 ... )115*80*21mmFigure ColorsilverReceiver Ingenious-85dBmUnobstructive Effective Range/Package12CH receiver, 1 antenna, AV cableOperation Temperature-10 0C+50 0CTransmitter:Working VoltageDC 12VWorking ...