Used DJI Lightbridge 2.4G Full Hd Video Downlink 1.7Km Transmission Distance #1543249 CP.AL.000005
Standalone Joystick for DJI Lightbridge - Aerialpixels
Amazon.com: DJI Ground System for Lightbridge, Supports up to 1080p 30 fps Video, Built-in 2.4 GHz Remote Control Link, Battery Life 4.5 Hours : Toys & Games