1.Wireless audio and video transmitter. 2.Transmit Power : 400mW. 3.Dimension ... equipment, like VCR, DVR, Video camera, AV equipment or satellite system to become wireless! With this gadget, you ... whole bunch of uses with it. 12CH 400mW Wireless AV Transmitter*Transmit Power: 400mW.*Frequency : 2. ... DVR, car DVR, DVR card, CCTV KIT, Wireless surveillance systerm,LCD and Monitor, lens, cctv accessory ...