RadioMaster GR-01 ExpressLRS 2.4GHz Receiver for DJI RS2 & RS3 Pro

RadioMaster GR-01 ExpressLRS 2.4GHz Receiver for DJI RS2 & RS3 Pro

For the filmmakers who've maxed out their caffeine but not their gimbal control, meet the RadioMaster GR-01 ExpressLRS 2.4GHz Receiver —a compact, CNC-machined powerhouse built for cinelifter drones running DJI RS2 and RS3 Pro gimbals. Finally, a way to command your gimbal setup without resorting to interpretive dance or overpriced proprietary gear.

Wrapped in a rugged aluminum shell and featuring NATO port compatibility , this receiver isn't here to look pretty—though it sort of does. With ExpressLRS v3.3.0 firmware , USB-C firmware updates , and dual removable antennas , the GR-01 is ready for professional productions where "cut" is the last thing you want to hear.

Key Features:

• Fully compatible with DJI RS2 and RS3 Pro camera gimbals

• Precision-machined aluminum housing for rugged, professional use

• NATO port mounting for secure, no-nonsense installation

• Built-in USB-C port for painless firmware updates

• Dual 2.4GHz antennas , swappable to suit your setup

• Supports ExpressLRS binding via UART, WiFi, or LUA script

Specifications:

• Model: GR-01 ExpressLRS 2.4GHz Receiver

• Frequency Band: 2.4GHz (2400-2480 MHz)

• RF Chip: SEMTECH SX1281

• MCU: ESP8285

• Output Protocol: DJI RS Pro

• Firmware Version: ExpressLRS v3.3.0

• Target: RadioMaster RP1/2 2400 RX

• Flash Methods: UART / WiFi

• Voltage: 5V

• Weight: 18.8g (without antenna)

• Dimensions: 43.00 × 27.70 × 27.50 mm

• Connector Type: NATO Port

• Antenna Type: 2.4GHz Omni

How to bind

Quickly power the Rx 3 times using the USB-C port
The green LED will double-blink when the Rx is in binding mode.
Enter ExpressLRS LUA script on your radio, press [BIND]. The LED will go to solid green "ON" if bind is successful.

Alternatively use the ExpressLRS binding phrase method for binding
After a successful bind procedure, make sure the output protocol is "DJI RS Pro". Return to main menu and re-enter the ExpressLRS LUA Go to "Other Devices" at the bottom of the screen and select "RMRP1" and ensure "DJI RS Pro" is selected.

Dimensions

In the Box:

• 1x GR-01 ExpressLRS 2.4GHz Receiver

• 2x 2.4GHz Antennas

• Mounting Accessories (may vary)

Disclaimer: Accessories and contents may vary slightly depending on supply—rest assured, we'll still hook you up with the essentials.