RadioMaster XR4 Gemini Xrossband ELRS 2.4GHz/900MHz Dual-Band Diversity Receiver

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