What devices are compatible with DJI Ronin 4D for remote control?

DJI Ronin 4D supports remote control with DJI Master Wheels, DJI Force Pro*, and with the left and right grips attached the High-Bright Remote Monitor. Internal motion control is also supported using the High-Bright Remote Monitor.* * Using DJI Ronin 4D with DJI Master Wheels and DJI Force Pro requires the High-Bright Remote Monitor and Remote Monitor Expansion Plate. Motion control with the High-Bright Remote Monitor is currently unavailable and will be supported through a future firmware update.