Use DJI Pilot on DJI Smart Controller for Mavic 2 and Phantom 4 Series
DJI Mini 4 Pro (GL) - FOTOPLUS
Amazon.com: Release and Drop Professional Device for DJI Phantom 4 (all models) – Drone Fishing, Bait Release, Load Delivery, Search and Rescue and Fun – U.S. Patent - by DRONE SKY HOOK :