... 4GHz, 4 Channel, Security CCTV Wireless Audio, Video Receiver and Transmitter| Specifications: Frequency: 2.4GHz Power Consumption: 2W Power Supply ... The Audio/Video Sender sends sounds and picture from your stereo, VCR or satellite system through walls floors or ceilings ... . Excellent Audio & Video collection. Installation: 1. Fix the Transmitter, using the RCA Video, the Audio signal cable connect the ...