RadioMaster Boxer Radio Controller (M2) Radio Transmitter

The RadioMaster Boxer M2 is a versatile, compact, and ergonomic radio controller designed for FPV pilots who need reliable long-range control and flexible configuration options. It combines all the essential features in a portable form factor suitable for multirotors, planes, and ground vehicles.

The built-in ELRS 2.4 GHz module offers a refresh rate of up to 1000 Hz and adjustable RF power up to 30 dBm (FCC) or 20 dBm (EU/LBT), providing stable connectivity over long distances. Running on EdgeTX firmware, it supports advanced mixing, telemetry, and fully customizable profiles for different aircraft types.

Powered by 2S LiPo or dual 18650 Li-ion batteries, it delivers up to 20 hours of operation on a full charge. The precision Hall-effect gimbals ensure smooth, accurate control, ideal for FPV racing and freestyle.

The controller includes a JR module bay for external RF modules like Crossfire, allowing compatibility with a wide range of receivers. Additional features include a built-in cooling fan, USB-C fast charging, removable T-antenna, 6-position flight mode switch, and a comfortable neck strap — all designed for user convenience.

Key Specifications:

• Frequency: 2.4 GHz

• Internal Module: ELRS or optional 4-in-1 / CC2500

• Firmware: EdgeTX

• Power Supply: 2S LiPo or 2×18650 Li-ion

• Battery Life: up to ~20 hours (with 6200 mAh pack)

• Gimbals: Hall-effect V4.0

• Dimensions: 235 × 178 × 77 mm

• Weight: ≈533 g (without batteries)

• Antenna: Removable, adjustable T-shape

• Extras: JR module bay, USB-C charging, built-in cooling fan