KUWI Wireless Technology: FLOW500 wireless system is based on SWIT latest KUWI wireless technology, 5.1-5.9GHz license free bands, DFS comply, supports 3G/HD-SDI and HDMI (Max 1080p60) to transmit 500 feet (150 meters) Line-of-Sight distance. The system is pure hardware con- nection, plug and play, which is widely used in director monitoring, drone, ropeway camera, steadicam etc.