RadioMaster Boxer Radio Transmitter (ELRS)

RadioMaster Boxer Radio Transmitter (ELRS)

The RadioMaster Boxer Radio Transmitter is compact, ergonomic, and powerful. Available in 4-in-1 Multi-Protocol, CC2500, or ELRS 2.4GHz options.

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RadioMaster Boxer Radio Transmitter (ELRS)


The RadioMaster Boxer Radio Transmitter is compact, ergonomic, and powerful. This radio features an STM32VGT6 processor, QC3.0 charging, and new low-profile latching SE switch and momentary SF switch. Featuring full size hall gimbals for precision control and an intuitive button layout, the BOXER gives you a compact radio without compromising on comfort and function.

Note: This radio is ExpressLRS 2.4GHz Version.

Note: Battery is not included.

VIDEO: BOXER Radio Controller | The perfect combination of size and ergonomics


  • Industry first fabric handle for improved portability
  • Standard JR module compartment Internal module
  • External Module Power Slots in Battery Cover
  • Signature RadioMaster Carrying Case
  • Supports External 2S Power Supply
  • Gimbal Protector for Safe Storage
  • 4-in-1, CC2500, or ELRS Options
  • Oversized Battery Compartment
  • Supports USB-C direct charging
  • Pre-installed EDGETX Firmware
  • V4.0 Full-Size Hall Gimbals
  • Supports 2.0A MAX
  • Ergonomic Design


  • Battery: 7.4V 2-cell Lithium-Polymer / Two 3.7V 18650 Lithium-Ion cells (batteries not included)
  • Battery: Supports 2S 6200mAh for up to 20 hours (Batteries are not included)
  • Standardized button layout: Versatile 6-position switch for flight mode access
  • Radio Firmware: EdgeTX (Transmitter) / Multi-Module (RF module) / ELRS
  • Transmitting Power: 30dBm max FCC (ELRS); 20dBM (4-in1/CC2500)
  • Gimbal: High precision 4.0 Hall gimbals as standard (AG01 Optional)
  • Refresh Rate: Internal ELRS module capable of 1,000Hz (ELRS only)
  • Upgrade Method: USB/SD card & EdgeTX Companion PC software
  • Protocols Options: 4-in-1, CC2500, or ELRS 2.4GHz
  • Channels: Max 16 channels (Receiver dependent)
  • Processor: STM32VGT6 processor with 1MB RAM
  • SD card: Slot with pre-loaded SD card included
  • External module: JR/FrSKY/Crossfire compatible
  • Module Power Slots: External in Battery Cover
  • Antenna: Adjustable/Removable T-Antenna
  • Display: 128*64 Monochrome LCD display
  • Supported protocols: Module dependent
  • Cooling Fan: Built-in (ELRS Only)
  • Frequency: 2.400GHz-2.480GHz
  • Voltage Range: 6.6-8.4V DC
  • Model: Radiomaster Boxer
  • Fast Charging: QC3.0
  • Size: 235*178*77mm
  • Weight: 532.5g



  • 1x RadioMaster Boxer Radio Transmitter (Choose 4-in-1 Multi-Protocol, CC2500, OR ELRS 2.4GHz)
  • 1x 3D Printed Gimbal Protector
  • 1x Radiomaster Carrying Case
  • 4x Low Tension Springs
  • 1x 18650 Battery Tray
  • 1x 1.5mm Allen Key
  • 2x M4*4 Screws
  • 1x USB-C Cable
  • 1x T-Antenna
  • 1x Stickers
  • 1x Manual

Featured Videos

VIDEO: Radiomaster Boxer ELRS Radio – My Dream Controller Is Here

Weight 1100 g


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