Drone-Sky-Hook Single Release & Drop for DJI Phantom 4
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 :
Parallel Flight's Firefly heavy-lift drone vs. Wake Island's rats
DJI Study Suggests Drone Weight Limits Could Be Four Times Higher -- And Still Be Low Risk | Digital Trends
DJI Phantom 3 and 4 maximum lifting weight - YouTube
How much weight can my Phantom 3 Standard lift? | DJI FORUM
DJI Phantom 4 RTK Combo Aerial drone with 20-megapixel gimbal-mounted 4K camera, flight controller, and D-RTK 2 Mobile Station at Crutchfield