The controller of the modified DJI Smart Controller/RC PRO can be equipped with an external ALIENTECH antenna.
STARTRC DJI Mavic Mini 2 Signal Booster Yagi Antenna Remote Controller Range Extender Amplifier For DJI Mavic Air 2 2S 2.4/5.8G
Yagi Antenna Signal Booster Amplifier for DJI Mini 3/Mini 3 Pro Drone for DJI RC Remote Controller Signal Extender - AliExpress
Amazon.com: for DJI RC Remote Controller Antenna Signal Booster Range Extender for DJI Mini 3 / Mini 3 Pro Accessories : Toys & Games
Yagi Antenna for DJI Air 3 Drone RC 2 Remote Controller Signal Booster Range Extender Accessories - AliExpress
Signal Booster Range Extender Dji Mavic Mini | Antenna Range Extender Dji Mavic Pro - Antenna - Aliexpress
Remote Control Yagi Signal Booster Antenna Range Extender For DJI Mavic Mini/2 - Walmart.com
Amazon.com: Tomat Yagi-UDA Remote Controller Antenna Signal Booster Range Extender for DJI Mavic Mini/Mini SE/Mavic 2/Mavic Pro/DJI Spark/DJI Mavic Air Drone Accessories(5.8Ghz) : Toys & Games
Yagi Antenna Signal Booster Strengthen for DJI Mavic Mini Pro Zoom Spa – RCDrone
How to Upgrade DJI RC Controller of Mavic 3 Classic Mini 3 pro Mini 4-
4Hawks Raptor SR Range Extender Antenna | DJI Mavic 3 | Mini 3 Pro
Specialized for DJI mini 3 Antenna Signal Booster with Bracket mini 3 pro Remote Controller Extende Ranger DJI RC Accessories
Amplifiers Booster Signal Antenna for Remote Control DJI Mavic 2 / Air Spark / Mini / Phantom serie / Fimi X8 SE / Autel EVO - Maison Du Drone
Amazon.com: 1 Pair Remote Control Signal Booster for DJI RC 2 Antenna Range Amplifier Compatible with DJI Air 3 Drone Controller Accessories : Toys & Games
Alientech Duo II 2.4/5.8GHz Antenna for DJI RC PRO - Extended Range and Enhanced Signal Performance — Covert Drones