The RadioMaster Boxer 2.4GHz Radio Controller (ELRS Version) offers the perfect balance of portability and performance for FPV pilots. Designed with excellent ergonomics, it features full-size Hall effect gimbals for precise and smooth control, along with an intuitive button layout for easy operation. Compact yet comfortable, the Boxer delivers powerful functionality in a travel-friendly design, making it an ideal choice for pilots on the go.

EdgeTX Operating System
Preinstalled with EdgeTX, the BOXER has cutting-edge software fit for its class-leading hardware. RadioMaster works closely with the EdgeTX team to develop features and optimize the user experience. We will continue to contribute and support projects like EdgeTX, ensuring the concepts of open standards are carried forward.
Available with ExpressLRS and 4in1/CC2500 Version
In addition to the popular internal 4-in-1 Multi-module (CC2500, NRF24L01, A7105 and CYRF6936) and the CC2500 only version, the BOXER is now also available with a high-power, fan cooled, default 100mW internal 2.4GHz ExpressLRS (ELRS) module. Designed to provide reliable long-distance control, minimal latency, and high refresh rates. ELRS is a revolutionary open-source protocol taking the R/C industry by storm.
FCC Version and EU LBT Version are Available
Currently, we provide the standard FCC version and the EU LBT version. Please check the supported protocols below.
Standard FCC Version
- CC2500 (FCC) Version supports all CC2500 protocols
- 4in1 (FCC) Version supports all MPM protocols
- ELRS (FCC) is pre-installed with ExpressLRS ISM FW (Max power is hardware-dependent)
EU LBT Version
- CC2500 LBT Version (Europe) is limited to LBT-compliant protocols FrSKY X/X2 LBT & HoTT LBT
- 4in1 LBT Version (Europe) is limited to LBT-compliant protocols FrSKY X/X2 LBT, HoTT LBT, and DSMX
- ELRS LBT (Europe) Version is pre-installed with ExpressLRS CE EU domain LBT FW (Limited to 100mw power output)
Powerful STM32VGT6 Processor with 1MB Flash

Compact Design with Excellent Ergonomics











Dimensions

Radio Overview


The Boxer is now compatible with mLRS!
The mLRS module provides a transparent serial link, making it suitable for a wide range of applications and configurations. Its design delivers exceptional signal integrity alongside a high data rate, striking an optimal balance between performance and reliability.
This versatile system excels in demanding setups where consistent, robust connectivity is essential—ideal for users who value quality, stability, and seamless operation across various projects.
Find out more about mLRS here
Get the mLRS flasher desktop app here