... Wireless audio and video transmitter. 2.12CH 1500mW Wireless AV Transmitter 3.Easy to install and use. 1.5G/12CH/1500mW wireless AV transmitter and ... receiver ELP-WTR515 12CH 1500mW Wireless AV Transmitter* ... DVR, car DVR, DVR card, CCTV KIT, Wireless surveillance systerm, LCD and Monitor, lens, cctv accessory etc.Company websites ...