---
product_id: 682055399
title: "RadioMaster DBR4 Dual Band Dual Channel Xross Gemini ExpressLRS Receiver"
brand: "rotorlogic"
price: "¥11348"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/682055399-radiomaster-dbr4-dual-band-dual-channel-xross-gemini-expresslrs-receiver
store_origin: JP
region: Japan
---

# Max 2x 100mW RF power Dual-band 2.4GHz & 868/900MHz Up to 500Hz refresh rate (1000Hz soon) RadioMaster DBR4 Dual Band Dual Channel Xross Gemini ExpressLRS Receiver

**Brand:** rotorlogic
**Price:** ¥11348
**Availability:** ✅ In Stock

## Summary

> 🚀 Stay connected, stay ahead — the future of dual-band receivers is here!

## Quick Answers

- **What is this?** RadioMaster DBR4 Dual Band Dual Channel Xross Gemini ExpressLRS Receiver by rotorlogic
- **How much does it cost?** ¥11348 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/682055399-radiomaster-dbr4-dual-band-dual-channel-xross-gemini-expresslrs-receiver)

## Best For

- rotorlogic enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Band Dominance:** Simultaneously receive 2.4GHz & 900MHz for unmatched signal resilience
- • **Lightning-Fast Refresh:** Up to 500Hz receiver refresh rate keeps your data ultra-responsive
- • **Featherlight & Flexible:** Compact 20x20mm mount and ultra-lightweight design for seamless integration
- • **Optimized Antenna Setup:** 4 discrete antennas with flexible arrangement for maximum signal clarity
- • **Power-Packed Performance:** Max 2x 100mW RF output ensures strong, interference-free telemetry

## Overview

The RadioMaster DBR4 is a cutting-edge dual-band, dual-channel Gemini receiver designed for professional-grade telemetry. It supports simultaneous 2.4GHz and 868/900MHz reception with max 2x 100mW RF power, ensuring robust signal integrity and minimal packet loss. Featuring a high refresh rate of up to 500Hz (with 1000Hz coming soon), four discrete antennas for optimal reception, and a compact, lightweight design, the DBR4 delivers unparalleled performance and reliability for advanced remote control applications.

## Description

RadioMaster DBR4 Dual Band Dual Channel Xross Gemini ExpressLRS Receiver

## Features

- Telemetry RF power: Max 2x 100mw
- ExpressLRS Gemini 2.4GHz; ExpressLRS Gemini 868/900MHz
- 4 Descrete antennas for optimal antenna arrangement; 20 X 20mm mounting holes; Xrossband GemX support
- Maximum receive refresh rate: 500Hz (1000Hz coming soon in ExpressLRS V3.4); Minimum receiver refresh rate: 50Hz
- Working voltage: DC 4.5 - 8.4V; Weight: Without antennas 2.70g / With antennas 5.30g

## Product Details

- **Brand:** RotorLogic
- **Connectivity Technology:** Radio Frequency
- **Controller Type:** Hand Control
- **Special Feature:** ELRS
- **Compatible Devices:** FPV Drone
- **Connector Type:** HDMI
- **Audio Output Mode:** Surround
- **Surround Sound Channel Configuration:** 5.1
- **Video encoding:** RM
- **Color:** Black

## Images

![RadioMaster DBR4 Dual Band Dual Channel Xross Gemini ExpressLRS Receiver - Image 1](https://m.media-amazon.com/images/I/51hP24rXTgL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/682055399-radiomaster-dbr4-dual-band-dual-channel-xross-gemini-expresslrs-receiver](https://www.desertcart.jp/products/682055399-radiomaster-dbr4-dual-band-dual-channel-xross-gemini-expresslrs-receiver)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-17*