... Channel, Security CCTV Wireless Audio, Video Receiver and Transmitter| 2.4GHz, 4 Channel, Security CCTV Wireless Audio, Video Receiver and Transmitter| Specifications: Frequency: 2.4GHz Power Consumption: 2W Power Supply ... .8V 500mA Description: The Audio/Video Sender sends sounds and picture from your stereo, VCR or satellite system through walls floors or ceilings ...