{"product_id":"radiomaster-xr1-nano-multi-frequency-expresslrs-receiver","title":"RadioMaster XR1 Nano Multi-Frequency ExpressLRS Receiver","description":"\u003cp\u003eThe XR1 Receiver is a versatile, ultra-compact ExpressLRS receiver, measuring just 20 x 13mm. Powered by the advanced third-generation Semtech LR1121 transceiver, the XR1 operates seamlessly on 2.4GHz OR Sub-G 900MHz bands. Whether you’re flying on 2.4GHz or 900MHz, the XR1 delivers exceptional range and sensitivity in a small, lightweight package — perfect for any build. With the reliability of ExpressLRS, you can focus on flying without worrying about link quality.\u003c\/p\u003e\n\u003cp\u003eDesigned for convenience, the XR1 features built-in Wi-Fi for effortless configuration and firmware updates. Access and manage settings through an intuitive WebUI on your PC or mobile device with ease.\u003c\/p\u003e\n\u003cp\u003eFor more details and support, visit expresslrs.org\u003c\/p\u003e\n\u003cp\u003eTailored to Your Needs\u003c\/p\u003e\n\u003cp\u003eThe XR1 Receiver is available in three configurations, ensuring you have the flexibility to meet your exact requirements: Choose between 2.4GHz, Sub-G 900MHz, or a Dual-Band antenna that allows switching between 2.4Ghz and 900Mhz without an antenna change! All antenna types are available as optional accessories so you can change frequency at a later stage without needing to purchase a new receiver!\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTelemetry RF power: 100mW\u003c\/li\u003e\n\u003cli\u003eExpressLRS 2.4GHz or Sub-G 900MHz\u003c\/li\u003e\n\u003cli\u003eESP32C3 high-performance MCU\u003c\/li\u003e\n\u003cli\u003eSemtech LR1121 2.4GHz \u0026amp; Sub-G 900MHz Transceiver\u003c\/li\u003e\n\u003cli\u003eSecondary UART port\u003c\/li\u003e\n\u003cli\u003eCastled pads for easy soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAssociated Products\u003c\/p\u003e\n\u003cp\u003eXR2 Nano 2.4GHz ExpressLRS Receiver\u003c\/p\u003e\n\u003cp\u003eXR3 Nano Multi-Frequency ExpressLRS Receiver\u003c\/p\u003e\n\u003cp\u003eXR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\u003c\/p\u003e\n\u003cp\u003e2.4GHz \/ Sub-G 900MHz Dual-Band T Antenna\u003c\/p\u003e\n\u003cp\u003eUFL 2.4Ghz T Antenna 65mm\/95mm for ELRS Receivers\u003c\/p\u003e\n\u003cp\u003eUFL 915\/868MHz T \u0026amp; Y Antenna for BR Series Receivers\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eItem: XR1 Nano Multi-Frequency  ExpressLRS Receiver\u003c\/li\u003e\n\u003cli\u003eType: ISM2.4 or FCC915\u003c\/li\u003e\n\u003cli\u003eMCU: ESP32C3\u003c\/li\u003e\n\u003cli\u003eRF chip: Semtech LR1121\u003c\/li\u003e\n\u003cli\u003eRF connector: IPEX-1\u003c\/li\u003e\n\u003cli\u003eAntenna: 1x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 2.4GHz or Sub-G 900MHz\u003c\/li\u003e\n\u003cli\u003eTelemetry Power: 100mW\u003c\/li\u003e\n\u003cli\u003eMaximum Packet rate: DK500Hz \/ K1000Hz\u003c\/li\u003e\n\u003cli\u003eMinimum Packet refresh rate: 50Hz\u003c\/li\u003e\n\u003cli\u003eWorking voltage: 5V\u003c\/li\u003e\n\u003cli\u003eWeight: 1.0g (without antenna)\u003c\/li\u003e\n\u003cli\u003eDimension: 20mm * 13mm * 3mm\u003c\/li\u003e\n\u003cli\u003eFirmware Version: ExpressLRS v3.5.1 pre-installed\u003c\/li\u003e\n\u003cli\u003eFW Target:  RadioMaster XR1 2.4\/900 RX\u003c\/li\u003e\n\u003cli\u003eBus interface 1: CRSF\u003c\/li\u003e\n\u003cli\u003eBus interface 2: UART\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIn the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x XR1 Nano Multi-Frequency ExpressLRS Receiver\u003c\/li\u003e\n\u003cli\u003e1 x T Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)\u003c\/li\u003e\n\u003cli\u003e1 x CRSF wire\u003c\/li\u003e\n\u003cli\u003e3 x Heat-Shrinkable Tube\u003c\/li\u003e\n\u003cli\u003e1 x Manual Card\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RadioMaster","offers":[{"title":"Dual-Band","offer_id":58941258334540,"sku":"RX-HP0157.XR1-DB","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"2.4GHz","offer_id":58941258367308,"sku":"RX-HP0157.XR1-2400","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"Sub-G 900MHz","offer_id":58941258400076,"sku":"RX-HP0157.XR1-900","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1087\/9952\/5196\/files\/XR1-2.4GHz.jpg?v=1790286720","url":"https:\/\/dronepart.co.uk\/products\/radiomaster-xr1-nano-multi-frequency-expresslrs-receiver","provider":"My Store","version":"1.0","type":"link"}