RadioMaster Boxer Radio Control System ExpressLRS (ELRS 2.4G)
by RadioMaster

Product Description

The RadioMaster Boxer Radio Control System with ExpressLRS (ELRS 2.4G) is engineered for RC enthusiasts who demand precision, performance, and portability. Designed with full-sized V4.0 Hall effect gimbals, an intuitive button layout, and a vibrant 128×64 monochrome LCD, the Boxer offers uncompromised control and comfort during extended RC sessions.

Powered by a robust STM32F407VGT6 processor with 1MB Flash and 192KB RAM and preinstalled with EdgeTX firmware, this controller delivers lightning-fast, low-latency performance. The internal ELRS module (up to 1,000Hz refresh rate) ensures seamless communication, making it ideal for aircraft, drones, racers, and other RC models. With QC3.0 fast charging support, an adjustable T-shape antenna, and a newly designed SD card slot (preloaded with an SD card), the Boxer is both versatile and user-friendly.

Built to last with premium materials, the Boxer includes features like an oversized battery compartment (compatible with a 2S 6200mAh pack for up to 20 hours of use), a standardized button layout, external module compatibility (JR/FrSKY/Crossfire), and a fabric handle for enhanced portability. Whether you’re a professional pilot or a dedicated hobbyist, this controller elevates your RC experience to new heights.

Specifications

• Item: BOXER Radio (Mode 2)
• Dimensions: 235 x 178 x 77mm
• Weight: 532.5g
• Frequency Range: 2.400GHz - 2.480GHz
• Internal RF: ELRS 2.4GHz
• Supported Protocols: Module dependent
• Transmitting Power: Max 20dBm (CC2500 & 4IN1)
• Voltage Range: 6.6 - 8.4V DC
• Firmware: EdgeTX (Transmitter) / ELRS
• Channels: Up to 16 (Receiver dependent)
• Battery: 7.4V 2-cell LiPo / Two 3.7V 18650 Li-Ion cells (batteries not included)
• Display: 128×64 Monochrome LCD
• Gimbals: Full-sized V4.0 Hall effect (AG01 Optional)
• External Module: JR/FrSKY/Crossfire compatible
• Upgrade Methods: USB/SD card & EdgeTX Companion PC software

Package Includes:

• 1 x BOXER Radio
• 1 x Signature Carry Case
• 1 x T Antenna
• 1 x USB-C Cable
• 1 x Gimbal Protector
• 1 x 1.5mm Allen Key
• 2 x M4*4 Screws
• 4 x Low Tension Springs
• 1 x 18650 Battery Tray
• 1 x Set of Stickers
• 1 x Manual

Download

Boxer Radio User Manual