Amazon.com: Release and Drop Professional Device for DJI Mavic 2 (all models) – Drone Fishing, Bait Release, Load Delivery, Search and Rescue and Fun – U.S. Patent - by DRONE SKY HOOK :
Drone Fishing Australia | Length of the drop-loop explained. | Facebook
Mavic 2 PRO & ZOOM Payload Release System – Drone Fishing - Gannet