RadioMaster Boxer 4in1 Radio Controller 2.4GHz EdgeTX Hall Gimbals Transmitter

The RadioMaster Boxer 4in1 Radio Controller solves the ultimate struggle for FPV pilots seeking high-performance multi-protocol control without carrying oversized, heavy equipment. Combining a compact, ergonomic design with pre-installed EdgeTX firmware and an integrated 4-in-1 RF module, it eliminates battery anxiety and multi-drone compatibility issues whether you are freestyle flying, racing, or practicing on simulators.

Key Features

• Pre-Installed EdgeTX Operating System: Supports EdgeTX and OpenTX open-source firmware with expansive room for LUA scripts and custom feature add-ons.

• Powerful STM32VGT6 Processor: Equipped with 1MB RAM and a high-end STM32VGT6 chip for lightning-fast responsiveness and ultra-smooth operation.

• V4.0 Hall Effect Gimbals: Features full-size V4.0 Hall gimbals with M4 threads, fully upgradeable to AG01 CNC metal gimbals.

• Integrated 4-in-1 Multi-Protocol RF Module: Built-in CC2500, NRF24L01, CYRF6936, and A7105 chips supporting Frsky, Futaba, DSM2/DSMX, Flysky, and over 50 protocols.

• Standard JR External Module Slot: Directly compatible with Micro modules from RadioMaster, TBS, BETAFPV, and Frsky, or NANO modules via a JR-to-NANO adapter.

• Direct Plug-and-Play Simulator Support: Connects via USB data cable to PC for seamless flight simulator practice (Liftoff, DRL, DCL, FlowState) without needing a dongle.

• Ergonomic Design & Fabric Handle: Compact body with anti-slip grip, 6-position flight mode switch, and an innovative soft fabric handle with replaceable rear grip.

• Massive Battery Bay & Long Endurance: Accommodates up to a 2S 6200mAh battery pack or dual 18650 cells for up to 20 hours of continuous flight time.

Who It’s For

• Ideal for FPV drone pilots, RC plane enthusiasts, freestyle flyers, racing competitors, and beginners who require a compact, multi-protocol radio controller with massive battery life and seamless simulator compatibility.

What’s in the Box 

• 1 x RadioMaster Boxer 4in1 Radio Controller  

• 1 x Signature Carrying Bag / Case  

• 1 x USB Cable  

• 1 x Gimbal Protector

(Note: batteries for remote not included; manual measurement may have slight errors—refer to actual product.)

Specs

• Model: RadioMaster BOXER 4in1 Radio Controller

• Dimensions: 178 * 76.7 * 235 mm

• Weight (Net): 532.5g

• Package Weight: Approx. 1kg

• Frequency Range: 2.400GHz - 2.480GHz

• Internal RF: 4-in-1 Multi-protocol (CC2500 / NRF24L01 / CYRF6936 / A7105)

• RF Power: Max 20dBm

• Processor & Memory: STM32VGT6 with 1MB RAM

• Operating Voltage: 6.6 - 8.4V DC

• Firmware: EdgeTX (Radio) / DIY-Multiprotocol-TX-Module

• Channels: Up to 16 channels (receiver dependent)

• Display: 128*64 Monochrome LCD Display

• Gimbals: Full-Size V4.0 Hall Effect Gimbals (M4 Threaded, AG01 Upgrade Compatible)

• External Bay: Standard JR / FrSky Compatible Slot

• Supported Protocols: Frsky, Futaba, DSM2/DSMX (CYRF6936), Flysky 1st/2nd Gen (A7105), Toy Aircraft Protocols (NRF24L01), and over 50 others
  (for a list of supported protocols, please visit https://github.com/pascallanger/DIY-Multiprotocol-TX-Module/blob/master/Protocols_Details.md)

• Update Method: USB Online / SD Card Offline Upgrade

      Note: Images show sample features

Why Drivers Love It

• Unmatched Portability: Compact form factor with an innovative soft handle and anti-slip grip makes it super convenient for field transport.

• Multi-Protocol Versatility: Built-in 4-in-1 RF module lets you control dozens of different aircraft protocols with a single radio.

• Zero Battery Anxiety: Massive battery compartment offering up to 20 hours of operation on a 2S 6200mAh pack.

• Pro-Level Control Precision: Ultra-smooth V4.0 Hall gimbals combined with a fast STM32VGT6 processor ensure zero-latency stick inputs.

• Seamless Simulator Training: Direct USB plug-and-play setup for all major FPV simulators without external dongles.

Installation & Maintenance Tips

• Battery Installation: Insert two 18650 cells or a 2S LiPo battery into the ultra-large battery compartment, ensuring correct polarity before plugging into the 6.6-8.4V DC connector.

• External Module Attachment: Snap your standard JR Micro high-frequency module into the rear slot, or fit a JR-to-NANO adapter if using NANO size modules.

• Firmware Update & PC Simulator Connection: Connect the controller to your PC via a USB cable for direct plug-and-play simulator sessions or online EdgeTX/SD card offline firmware updates.