DJI Phantom 3 Standard review: An entry-level drone that's much better than basic - CNET
Review: DJI Phantom 3 Professional | WIRED
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 :
Phantom 4 PRO - drone with camera with range up to 3 km
DJI Phantom 3 Advanced review: The sweet spot for features, performance and price - CNET