---
product_id: 688785132
title: "RadioMaster GX12 Dual-Band Gemini-X ExpressLRS Radio Controller M2"
brand: "opus"
price: "VT92240"
currency: VUV
in_stock: true
reviews_count: 8
category: "Opus"
url: https://www.desertcart.vu/products/688785132-radiomaster-gx12-dual-band-gemini-x-expresslrs-radio-controller-m2
store_origin: VU
region: Vanuatu
---

# Dual-band 2.4GHz & 900MHz XROSSBAND Advanced cooling system with fan Precision CNC aluminum 3D Hall gimbals RadioMaster GX12 Dual-Band Gemini-X ExpressLRS Radio Controller M2

**Brand:** opus
**Price:** VT92240
**Availability:** ✅ In Stock

## Summary

> 🚀 Master the Skies with Gemini-X Dual-Band Power!

## Quick Answers

- **What is this?** RadioMaster GX12 Dual-Band Gemini-X ExpressLRS Radio Controller M2 by opus
- **How much does it cost?** VT92240 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/688785132-radiomaster-gx12-dual-band-gemini-x-expresslrs-radio-controller-m2)

## Best For

- opus enthusiasts

## Why This Product

- Trusted opus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Meets Cool:** Dual 1-watt transmitters paired with an advanced cooling fan keep your radio performing at peak even in intense sessions.
- • **Ergonomic Foldable Design:** Compact folding antennas and gimbal sticks for ultimate portability without sacrificing control.
- • **Unrivaled Dual-Band Range:** Simultaneous 2.4GHz & 900MHz transmission for rock-solid signal and interference rejection.
- • **Customizable & Future-Proof:** Removable switch panels, DIY SMA ports, and EdgeTX firmware ensure you stay ahead with personalized setups.
- • **Precision Control Engineering:** CNC-machined aluminum gimbals with 3D Hall sensors deliver buttery-smooth, ultra-responsive inputs.

## Overview

The RadioMaster GX12 Dual-Band Gemini-X ExpressLRS Radio Controller M2 is a professional-grade transmitter featuring simultaneous 2.4GHz and 900MHz dual-band XROSSBAND technology for unmatched range and interference resistance. It boasts precision CNC aluminum 3D Hall effect gimbals with folding sticks, a robust cooling system, and a sleek foldable antenna design for portability. Compatible with EdgeTX firmware and equipped with customizable switch panels and DIY SMA ports, the GX12 is engineered for high-performance FPV pilots demanding reliability, power, and ergonomic excellence.

## Description

Introducing the GX12 Radio Controller, a groundbreaking fusion of cutting-edge technology from ExpressLRS and EdgeTX. The GX12 is the first radio to feature ExpressLRS Gemini-XROSSBAND (GEM-X), allowing for simultaneous transmission on both 2.4GHz and 915MHz, ensuring unmatched interference rejection.Designed with integrated folding dual-band antennas, the GX12 supports all current 2.4GHz and 900MHz ExpressLRS receivers, as well as the new generation of Gemini Xrossband (Gem-X) receivers, providing extended range and exceptional performance. Elevate your flying experience with the ultimate in radio control innovation!Specifications:Frequency: 2.400GHz and Sub-G 900MHzInternal RF: ELRS 2.4GHz / Sub-G 900MHzSupported Protocols: Express-LRSCooling Fan: YesAntenna: Dual folding 2.4GHz/ Sub-G 900MHz Omni directionalRF: (Dual 1,000mW | Dual band XROSSBAND ELRS)Voltage Range: 6.6 - 8.4V DCCurrent: 390mA - 1000mA (Depending on Rf output)Radio Firmware: EdgeTX (Transmitter) / ELRS (RF module)Channels: Max 16 channels (Receiver dependent)Battery: 7.4V 2-cell Lithium-Polymer / Two 3.7V 18650 Lithium-Ion cells / 21700 5000mAh Battery (batteries not included)Charging: 2S Smart Balance ChargingConnectivity: USB-CDisplay: 128*64 Monochrome OLED displayGimbal: GX01 1000Hz, 3D Digital CNC Hall Effect Gimbal with folding sticksGimbal Sticks: 3mmExternal Module: Nano / Crossfire compatibleUpgrade Method: USB / EdgeTX Companion PC softwareMemory: 512Mb Integrated Flash

Review: Comfortable - Best FPV radio in my opinion, it has the quality of the Boxer with much better ergonomics
Review: Radiomaster! - Awesome Transmitter. Cool features. You can swap switch layout. I recommend swapping the included springs, for a stiffer feel. True diversity/ Gemini tx. It’s great

## Features

- Experience unmatched range and reliability with ExpressLRS Gemini Xrossband (Gem-X) dual-band transmission capabilities.
- Sleek design with foldable antennas for easy transport and storage; Compatible with both 2.4GHz and Sub-G 900MHz frequencies.
- Precision-engineered aluminum gimbals with 3D Hall sensors for superior control and durability.
- Folding Gimbal Sticks; Removable Switch Panels; DIY SMA Ports; OLED Display
- With dual 1-watt transmitters, the GX12 boasts serious power, featuring an advanced cooling system to keep your radio cool even on the hottest days.
- In the box: GX12 Radio Controller, Carry Case, Battery Tray (Battery Cells Not Included), Replacement Switch Panels, Type-C Cable, Accessories, User Instructions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #467 in Portable FRS Two-Way Radios |
| Customer Reviews | 5.0 out of 5 stars 23 Reviews |

## Images

![RadioMaster GX12 Dual-Band Gemini-X ExpressLRS Radio Controller M2 - Image 1](https://m.media-amazon.com/images/I/51TNYmjg09L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Comfortable
*by S***R on November 13, 2025*

Best FPV radio in my opinion, it has the quality of the Boxer with much better ergonomics

### ⭐⭐⭐⭐⭐ Radiomaster!
*by R***. on October 21, 2025*

Awesome Transmitter. Cool features. You can swap switch layout. I recommend swapping the included springs, for a stiffer feel. True diversity/ Gemini tx. It’s great

### ⭐⭐⭐⭐⭐ Powerful and Responsive Radio
*by G***Z on October 21, 2025*

Excellent transmitter with smooth controls and reliable connection. Feels professional in hand.

## Frequently Bought Together

- RadioMaster GX12 Dual-Band Gemini-X ExpressLRS Radio Controller M2
- RADIOMASTER TX16S Battey 5000mAh 2S 7.4V XT30 JST-XH Plug TX16s Transmitter 1Pack
- RadioMaster DBR4 Dual Band Dual Channel Xross Gemini ExpressLRS Receiver

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vu/products/688785132-radiomaster-gx12-dual-band-gemini-x-expresslrs-radio-controller-m2](https://www.desertcart.vu/products/688785132-radiomaster-gx12-dual-band-gemini-x-expresslrs-radio-controller-m2)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-24*