Teradek Bolt 4K LT 750 3G-SDI/HDMI kit comes as dual or single receiver kit but works with up to six receivers. It transmits up to 4K video with audio and connects via HDMI or SDI input. Built in Bluetooth allows for remote configuration with iOS app, that this system supports. Mains or D-tap battery power operation is possible with included in the kit power cables. The range exceeds over 200 meters or 750 feet in a line of sight.