{"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 \u003ca href=\"https:\/\/www.expresslrs.org\/\" target=\"_blank\" rel=\"noopener\"\u003eexpresslrs.org.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/512eb16983524050b9b7c4f67f3f2c6c.jpg?w=1024\u0026amp;h=575\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\"\u003e\u003c\/p\u003e\n\u003cp\u003eFeatures\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTelemetry RF power: 100mW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExpressLRS 2.4GHz or Sub-G 900MHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eESP32C3 high-performance MCU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSemtech LR1121 2.4GHz \u0026amp; Sub-G 900MHz Transceiver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSecondary UART port\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCastled pads for easy soldering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecification\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eItem: XR1 Nano Multi-Frequency  ExpressLRS Receiver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eType: ISM2.4 or FCC915\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMCU: ESP32C3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRF chip: Semtech LR1121\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRF connector: IPEX-1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAntenna: 1x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency Range: 2.4GHz or Sub-G 900MHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTelemetry Power: 100mW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximum Packet rate: DK500Hz \/ K1000Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMinimum Packet refresh rate: 50Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorking voltage: 5V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 1.0g (without antenna)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimension: 20mm * 13mm * 3mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFirmware Version: ExpressLRS v3.5.1 pre-installed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFW Target:  RadioMaster XR1 2.4\/900 RX\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBus interface 1: CRSF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBus interface 2: UART\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\u003cp\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/97e49e3931984026abd34d6c4422467b.jpg?w=1024\u0026amp;h=575\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/d0155e709a48460aaefed3959c6e157c.jpg?w=1024\u0026amp;h=575\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/757e370c04314da787a44bd61e607b2d.jpg?w=1024\u0026amp;h=575\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/c67e98e0ae2c4aaa99b03156837c7682.jpg?w=1024\u0026amp;h=575\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/b866c95c59df4979aeb3a72990d9d732.jpg?w=1024\u0026amp;h=575\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/1c9ea0ee6c9041a9aae3ea17302f235c.jpg?w=1024\u0026amp;h=575\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/addb2bc68be54dfe988ec23c56908c70.jpg?w=1024\u0026amp;h=575\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/4d272859e5d144bc91c21ecdcab073a8.jpg?w=1024\u0026amp;h=575\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\"\u003e\u003c\/p\u003e\n\u003cp\u003eWeight\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/ef5fe388a86e4b98b742b040873ec9ea.jpg?w=373\u0026amp;h=450\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\"\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/a1b7d695675b403396bee59024f272f1.jpg?w=445\u0026amp;h=412\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\"\u003e\u003c\/p\u003e\n\u003cp\u003eDownload\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/XR1.pdf?v=1739432398\" target=\"_blank\" rel=\"noopener\"\u003eXR1 Receiver User Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 * XR1 Nano Multi-Frequency ExpressLRS Receiver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 * T Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 * CRSF wire\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3 * Heat-Shrinkable Tube\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 * Manual Card\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Radiomaster","offers":[{"title":"2.4GHz","offer_id":54760895545710,"sku":"ACP5046","price":11.99,"currency_code":"USD","in_stock":true},{"title":"Dual-Band","offer_id":54760895578478,"sku":"ACP5046*Dual-Band","price":11.99,"currency_code":"USD","in_stock":true},{"title":"Sub-G 900MHz","offer_id":54760895611246,"sku":"ACP5046*Sub-G 900MHz","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/9188\/7982\/files\/DM-20250624143833-001.jpg?v=1789067636","url":"https:\/\/drone-motor.com\/products\/radiomaster-xr1-nano-multi-frequency-expresslrs-receiver","provider":"drone motor","version":"1.0","type":"link"}