
Manufacturer part no. 22852
Listed by racedayquads at €46.91. Delivered to France, including shipping, VAT and any customs duty, it comes to about €74.29. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €46.91 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €12.38 |
| Total delivered | €74.29 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.

Radiomaster XR4 Gemini Xrossband ELRS 2.4GHz/900MHz Dual Band | HP0157 XR4 | New
New · sold by ethan-closetco · ships from US
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€27.13
billed $31.30
€42.17 delivered
Third-party listings on eBay, matched to this product by its part number or title. Robotitem neither sells nor warrants these items: condition, stock and lead times are the seller's, and a listing disappears once sold. Delivered cost includes the seller's actual shipping.
| Weight | 36 g |
The XR4 is a dual-band, dual LR1121 RF transceivers Receiver! It supports the advanced ExpressLRS Gemini Xrossband protocol (Gem-X). Operating on 2.4GHz and Sub-G 900MHz provide superior reception and connection. With two RF circuits, it supports Gemini single-frequency and Xrossband dual-band modes. A built-in Wi-Fi module allows easy firmware updates and configuration via WebUI. Compact, lightweight, and designed for ultra-low latency, the XR4 ensures a stable RF link, making it perfect for drones and fixed-wing models in demanding environments. Check out the rest of our RC receivers and all our RC transmitters, modules, and accessories! Features Compact and Lightweight Versatile Operation Modes Integrated Wi-Fi Module Dual T-Type Antennas True Diversity Design Dual-Band Support Advanced Protocol Ultra-Low Latency High Refresh Rate Reliable RF Link Specifications Maximum Receive Refresh Rate: DK500Hz / K1000Hz Firmware Version: ExpressLRS v3.5.1 pre-installed Antenna: Dual-Band T Antenna x 2 (Included) Frequency Range: 2.4GHz / Sub-G 900MHz Item: XR4 ExpressLRS Xrossband Receiver Firmware Target: XR4 2.4/900 Gemini RX Minimum Receiver Refresh Rate: 50Hz Dimensions: 22mm x 18mm x 4mm Working Voltage: DC 5.0 - 12.6V Weight: 1.7g (without antenna) Telemetry Power: 100mW RF Chip: Semtech LR1121 RF Connector: IPEX-1 x 2 Bus Interface 2: UART Bus Interface 1: CRSF MCU: ESP32D4 Includes 1x RadioMaster XR4 Gemini Xrossband ELRS 2.4GHz/900MHz Dual-Band Diversity Receiver

