Amazon.com : Hooshion Folding Antenna Signal Range Booster Signal Range Extender for DJI Phantom 3 Pro Advanced Standard/Phantom4 4Pro 4Pro+ Advanced Advanced+/Inspire 1 Controller : Electronics
Phantom 3 Standard Range Extender | Dji Phantom 3 Standard Signal - Dji Phantom 3 - Aliexpress
Amazon.com: WiFi Signal Range Extender Antenna Kit 10 dBi Omni by XmiPbs for DJI Phantom 3 Standard : Electronics
Amazon.com: TOZO Antenna Signal Range Booster Parabolic Foldable for DJI Phantom 4/Pro/Advanced/Pro 2.0/RTK; 3/Pro/4K/SE/Professional/Advanced; Inspire 1/2 Controller Transmitter Signal for Extended Extend Silver : Toys & Games
Foldable Range Extender for Phantom 3/4 – djioemparts