1.Wireless audio and video transmitter. 2.Transmit Power : 400mW. 3. ... equipment, like VCR, DVR, Video camera, AV equipment or satellite system to become wireless! With this gadget, you can ... 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 ...