RadioMaster – Boxer ELRS Radio Controller
The RadioMaster Boxer ELRS is a compact yet full-featured radio transmitter designed for pilots who want precise control, advanced programming and the benefits of ExpressLRS (ELRS) technology. It combines full-size Hall-effect gimbals with an ergonomic design, EdgeTX operating system and an internal 2.4GHz ELRS module. (RadioMaster RC)
Features
Built-in 2.4GHz ExpressLRS module
High refresh rate and low-latency ELRS communication
Internal ELRS module with integrated cooling fan
Full-size V4.0 Hall-effect gimbals
Pre-installed EdgeTX operating system
Powerful STM32F407VGT6 processor
JR-compatible external module bay
Adjustable and removable T-shaped antenna
Programmable 6-position switch
USB-C QC3.0 fast charging support
Large battery compartment for a 2S 7.4V LiPo
Ergonomic, compact transmitter design
Carry case and gimbal protector included (RadioMaster RC)
Specifications
|
| Brand | RadioMaster |
| Model | Boxer ELRS |
| Transmission Frequency | 2.4GHz |
| RF System | ExpressLRS (ELRS) |
| Channels | Up to 16 |
| Firmware | EdgeTX / ELRS |
| Processor | STM32F407VGT6 |
| Gimbals | V4.0 Hall-effect |
| Display | 128 × 64 monochrome LCD |
| Operating Voltage | 6.6–8.4V DC |
| Battery | 2S 7.4V LiPo or 2 × 18650 Li-ion |
| Dimensions | 235 × 178 × 77mm |
| Weight | Approx. 532.5g |
| Module Bay | JR-compatible |
| Charging | USB-C QC3.0, up to 2A |
The Boxer ELRS is available in both FCC and EU LBT versions; the EU LBT version uses the CE EU domain firmware and is limited to 100mW output. (RadioMaster RC)
Package Contents
1 × RadioMaster Boxer ELRS transmitter
1 × Carry case
1 × T-shaped antenna
1 × USB-C cable
1 × Gimbal protector
1 × 1.5mm Allen key
18650 battery tray
Screws, springs and stickers
User manual (RadioMaster RC)
Ideal For
RC aircraft and helicopters
FPV models
RC cars and other ELRS-equipped models
Pilots looking for a compact full-size transmitter
Users who want the flexibility and programmability of EdgeTX
The RadioMaster Boxer ELRS combines a compact ergonomic form factor with full-size Hall gimbals, EdgeTX and modern ExpressLRS technology, making it a versatile transmitter for a wide range of RC applications.
