1. Use 2.4GHz ISM frequency band. 
2. 700 m transmission range without any holdback. 
3.  8 groups of selectable channels, it can effectively avoid the interference from router and other wireless devices. 
4. Support 1 group of AV signal input/ output. 
5. Keep Transmitter and receiver setting at the same channel, it can support 1 transmitter and more receivers at the same time. 
6. Support DVD, DVR, IPTV, CCTV Camera, Satellite receiver, Digital STB and other AV output devices. 
7. Supports video transmission of PAL/ NTSC system and stereo audio transmission, Pictures received are clear, flamboyant and stable. 
8.  Full hardware design without installing any software, plug and play, simple and convenient.
9. Full hardware design, no software installation is simple, plug and play, the appearance of small, exquisite fashion, volume size: 10 × 8.5 × 3.0cm