RadioMaster XR1 Nano Multi-Frequency Receiver - ELRS 2.4GHz

The XR1 Receiver is a compact ExpressLRS receiver from RadioMaster. Powered by the most up to date Semtech LR1121 transceiver. This RX operates on 2.4GHz, with this tiny form factor, measuring 20 x 13mm it is ready for a variety of drones. The built-in Wi-Fi allows easy configuration and updates through a WebUI on your PC or mobile device. Check out the rest of our RC receivers and all our RC transmitters, modules, and accessories! Features High-Performance MCU Secondary UART Port Advanced Transceiver Telemetry RF Power Castled Pads  Specifications Item: XR1 Nano Multi-Frequency ExpressLRS Receiver Firmware Version: ExpressLRS v3.5.1 pre-installed Maximum Packet Rate: DK500Hz / K1000Hz Firmware Target: RadioMaster XR1 2.4 Minimum Packet Refresh Rate: 50Hz Dimensions: 20mm x 13mm x 3mm Weight: 1.0g (without antenna) Frequency Range: 2.4GHz  Telemetry Power: 100mW RF Chip: Semtech LR1121 Antenna: 1x T-Antenna  Bus Interface 2: UART RF Connector: IPEX-1 Bus Interface 1: CRSF Working V