RadioMaster Boxer Radio Controller (M2) ELRS

The perfect combination of size and ergonomics make the RadioMaster Boxer Radio Controller (M2) ELRS an ideal choice for pilots on the go. Featuring full size hall gimbals for precision control and an intuitive button layout, the RadioMaster Boxer Radio Controller (M2) ELRS gives you a compact radio without compromising on comfort and function.

RadioMaster Boxer Radio Controller (M2) ELRS Features

Available with built-in ExpressLRS or 4-in-1/CC2500 MPM RF modules
Featuring a powerful STM32F407VGT6 with 1MB Flash and 192KB RAM
Preinstalled EdgeTX firmware
Internal ELRS module capable of 1,000Hz refresh rate
Adjustable ELRS RF output (30dBm max FCC or 20dBm Max EU LBT)
4-in-1 or CC2500 only version capable of up to 20dBm RF output
QC3.0 fast charging support 2.0A MAX
Compact design with excellent ergonomics
New low-profile latching SE switch and momentary SF switch
Oversized battery compartment- Space for a 2S 6200mAh pack, up to 20-hour duration (Batteries not included)
Full sized V4.0 Hall effect gimbals as standard, upgradable to AG01 CNC Hall effect gimbals
Standard JR module compartment
Internal module cooling fan built in (ELRS version)
RadioMaster standardized button layout
Versatile 6-position switch for flight mode access
Adjustable and Removable T-shape Antenna
Industry first fabric handle for improved portability
Changeable, ergonomic grips
Redesigned SD card slot with pre-loaded SD card included
External module power slots in battery cover
RadioMaster signature carry case and gimbal protector are included as standard to ensure your radio stays safe while on the move

RadioMaster Boxer Radio Controller (M2) ELRS Specification

Item: RadioMaster Boxer Radio Controller (M2) ELRS
Size: 235*178*77mm
Weight: 532.5g
Frequency: 2.400GHz-2.480GHz
Internal RF Options: CC2500 multi-protocol / 4-in-1 multi-protocol / ELRS 2.4GHz
Supported protocols: Module dependent
Transmitting Power CC2500 and 4IN1: Max 20dBm
Transmitting Power ExpressLRS: Max 30dBm (international) / Max 20dBm (EU LBT)
Cooling fan: Built in (ELRS version)
Voltage Range: 6.6-8.4V DC
Radio Firmware: EdgeTX (Transmitter) / Multi-Module (RF module) / ELRS
Channels: Max 16 channels (Receiver dependent)
Battery: 7.4V 2-cell Lithium-Polymer / Two 3.7V 18650 Lithium-Ion cells (batteries not included)
Display: 128*64 Monochrome LCD display
Gimbal: High precision 4.0 Hall gimbals as standard (AG01 Optional)
External module: JR/FrSKY/Crossfire compatible
Upgrade Method: USB/SD card & EdgeTX Companion PC software

EdgeTX Operating System

Preinstalled with EdgeTX, the RadioMaster Boxer Radio Controller (M2) ELRS 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.

RadioMaster Boxer Radio Controller (M2) ELRS 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 RadioMaster Boxer Radio Controller (M2) ELRS is now also available with a high-power, fan cooled, 1W 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 dependant)

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)