{"title":"XR Series ELRS Receivers","description":null,"products":[{"product_id":"xr4-gemini-xrossband-dual-band-expresslrs-receiver","title":"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver","description":"\u003cp\u003eIntroducing the XR4 XrossBand Receiver – The Pinnacle of compact Dual-Band Performance\u003c\/p\u003e\u003cp\u003eThe XR4 Receiver is a cutting-edge true diversity dual-band receiver featuring dual LR1121 RF transceivers, designed to leverage the advanced ExpressLRS Gemini Xrossband protocol (Gem-X). It seamlessly supports both the 2.4GHz and Sub-G 900MHz bands, and its dual T-type antennas provide superior reception sensitivity and connection stability for optimal performance.\u003c\/p\u003e\u003cp\u003eBuilt with two independent RF circuits, the XR4 offers versatile operation modes, allowing you to switch between Gemini single-frequency or Xrossband dual-band modes, and can be tailored to your specific needs. The integrated Wi-Fi module simplifies firmware updates and configuration via a user-friendly WebUI on your PC or mobile device.\u003c\/p\u003e\u003cp\u003eWith ultra-low latency and a high refresh rate, the XR4 excels in delivering a stable, rock-solid RF link, even in demanding or interference-prone environments. Its compact, lightweight design ensures reliable connectivity in critical situations where every signal matters. The XR4 offers the most secure and robust RF link available, providing unbeatable reliability even under the toughest conditions.\u003c\/p\u003e\u003cp\u003eFor more details and support, visit \u003c\/p\u003e\u003cp style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/01_8fc58c98-78aa-4caa-b3a4-c455ecea4452.jpg?v=1734601010\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTrue Diversity \u0026amp; Dual-Band\u003c\/li\u003e\n\u003cli\u003eUnmatched reliability with ExpressLRS Gemini Xrossband\u003c\/li\u003e\n\u003cli\u003eCompatible with ExpressLRS 2.4GHz, Sub-G 900MHz, Gemini \u0026amp; Gemini Xrossband (Gem-X)\u003c\/li\u003e\n\u003cli\u003eESP32D4 high-performance MCU\u003c\/li\u003e\n\u003cli\u003eTwin Semtech LR1121 Transceiver\u003c\/li\u003e\n\u003cli\u003eSecondary UART port for advanced functionality\u003c\/li\u003e\n\u003cli\u003eCastled pads for easy soldering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecification\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eItem: XR4 Gemini Xrossband Dual-Band Receiver\u003c\/li\u003e\n\u003cli\u003eMCU: ESP32D4\u003c\/li\u003e\n\u003cli\u003eRF Chip: LR1121 x 2\u003c\/li\u003e\n\u003cli\u003eRF connector:  IPEX-1 X 2\u003c\/li\u003e\n\u003cli\u003eAntenna: Dual-Band T Antenna x 2 (Included)\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 2.4GHz \/ Sub-G 900MHz\u003c\/li\u003e\n\u003cli\u003eTelemetry Power: 100mw\u003c\/li\u003e\n\u003cli\u003eMaximum receive refresh rate: DK500Hz \/ K1000Hz\u003c\/li\u003e\n\u003cli\u003eMinimum receiver refresh rate: 50Hz\u003c\/li\u003e\n\u003cli\u003eWorking voltage: DC 4.5 - 8.4V\u003c\/li\u003e\n\u003cli\u003eWeight: 1.7g (without antenna)\u003c\/li\u003e\n\u003cli\u003eDimension: 22mm * 18mm * 4mm\u003c\/li\u003e\n\u003cli\u003eFirmware Version: ExpressLRS v3.5.1 pre-installed\u003c\/li\u003e\n\u003cli\u003eFW Target: RadioMaster XR4 2.4\/900 Gemini 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\u003cp style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/02_e1ee2800-8777-4ba5-bb95-6c05ed12bf08.jpg?v=1734601010\"\u003e\u003cimg style=\"float: none;\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/03_81229561-bbb6-47e3-bb6f-a410944b6460.jpg?v=1734601010\"\u003e\u003cimg style=\"float: none;\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/04_da8455ab-394b-41e9-a596-9d27cab2187a.jpg?v=1734601010\"\u003e\u003cimg style=\"float: none;\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/05_08c01e6c-1ab9-4e42-bd57-4b5b0c96fef3.jpg?v=1734601009\"\u003e\u003cimg style=\"float: none;\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/06_c051b788-e57a-425c-97ff-e1d232c5a8ea.jpg?v=1734601010\"\u003e\u003cimg style=\"float: none;\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/07_c0d14c70-0bb8-41c8-86af-a486f0d8f249.jpg?v=1734601010\"\u003e\u003cimg style=\"float: none;\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/08_874dd3ec-fe0a-4949-93b2-b139b4e82bed.jpg?v=1734601010\"\u003e\u003cimg style=\"float: none;\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/XR4_Detail-Page-EN-PC_12.jpg?v=1742287392\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/lQLPJwlLFguVqsXNAj_NBACw5SG5EyLb-mcJYygkmVGSAA_1024_575.png?v=1771895614\" alt=\"\"\u003e\u003c\/p\u003e\u003cp\u003eGemini 2.4Ghz\u003cbr\u003eAnt 1 = 2.4Ghz\u003cbr\u003eAnt 2 = 2.4Ghz\u003c\/p\u003e\u003cp\u003eGemini SubG\u003cbr\u003eAnt 1 = 868\/915Mhz\u003cbr\u003eAnt 2 = 868\/915Mhz\u003c\/p\u003e\u003cp\u003eGemini Xrossband (Gem-X)\u003cbr\u003eAnt 1 = 868\/915Mhz\u003cbr\u003eAnt 2 = 2.4Ghz\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eWeight\u003c\/h2\u003e\u003cp style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/09_7aade421-1d49-4c58-ba78-cef2acd2d9f8.jpg?v=1734602152\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eDimensions\u003c\/h2\u003e\u003cp style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/10_76f2994e-af97-4216-860c-0316c5d12a51_480x480.jpg?v=1734602056\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eAssociated Products\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003c\/ul\u003e\u003ch2\u003ePackage Includes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 * XR4 Gemini Xrossband Dual-Band Receiver\u003c\/li\u003e\n\u003cli\u003e2 * Dual-Band T-Antenna\u003c\/li\u003e\n\u003cli\u003e1 * CRSF Wire\u003c\/li\u003e\n\u003cli\u003e3 * Heat-Shrinkable Tube\u003c\/li\u003e\n\u003cli\u003e1 * Manual Card\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/11_263176d3-d873-42ad-a883-49875328e6ad.jpg?v=1734601010\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cimg style=\"margin-right: 16px; float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/44b5d11d20914da185c49f0da7d24adc.png?v=1763103206\"\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan data-type=\"text\"\u003eXR4 Receiver is installed with ExpressLRS as standard.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cspan data-type=\"text\"\u003eExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It's highly customizable and perfect for RC enthusiasts looking for reliability and efficiency.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cspan data-type=\"text\"\u003ePair your ExpressLRS with Radiomaster's top-tier transmitters and receivers. Radiomaster products are designed to maximize the benefits of ExpressLRS, offering state-of-the-art performance for your RC adventures. Upgrade your RC experience with the unbeatable combination of ExpressLRS and Radiomaster—engineered for excellence and tailored for you.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003c\/p\u003e","brand":"mysite","offers":[{"title":"FCC","offer_id":47436454297771,"sku":"HP0157.XR4","price":34.99,"currency_code":"USD","in_stock":true},{"title":"LBT","offer_id":47436454330539,"sku":"HP0157.XR4-LBT","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/9191\/0315\/files\/XR4.jpg?v=1784534166"},{"product_id":"xr1-nano-multi-frequency-expresslrs-receiver","title":"XR1 Nano Multi-Frequency ExpressLRS Receiver","description":"\u003cp\u003eThe XR1 Receiver is a versatile, ultra-compact ExpressLRS receiver measuring just 20 × 13 mm. Powered by the third-generation Semtech LR1121 transceiver, the XR1 operates on either the 2.4 GHz or Sub-G 900 MHz bands. Whether using 2.4 GHz or 900 MHz, the XR1 delivers strong range and sensitivity in a small, lightweight package—well suited for a wide range of builds. With the reliability of ExpressLRS, you can focus on operation without worrying about link quality.\u003c\/p\u003e\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\u003cp\u003eFor more details and support, visit \u003c\/p\u003e\u003cp style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/01_1582a6dd-0182-47aa-909b-6bce903d209c.jpg?v=1734664859\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eFeatures\u003c\/h2\u003e\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\u003ch2\u003eSpecification\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eItem: XR1 Nano Multi-Frequency  ExpressLRS Receiver\u003c\/li\u003e\n\u003cli\u003eType: ISM2.4 or CE868\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\u003ch2\u003eTailored to Your Needs\u003c\/h2\u003e\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\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/02_82dfa53d-c23f-4509-9f9f-b76dda95a8dc.jpg?v=1734664859\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/03_e4c01dfc-e94d-4a48-9324-cb2224fafc8c.jpg?v=1734664859\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/04_7e1372c6-c9af-48a9-8b7e-00ce4e5e888d.jpg?v=1734664859\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/05_c227c2b7-9c15-472b-b01b-23617f7635c6.jpg?v=1734664859\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/06_0370af49-2499-40a8-b592-dd89f9f349da.jpg?v=1734664859\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/07_91840546-74c6-4fcd-8073-f4a8c806b20c.jpg?v=1734664859\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/08_8aa8e82f-4aab-40c8-bb3f-02412461bc8e.jpg?v=1734664859\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/12_b2963b8f-e5c9-4256-bcad-816e44cd796d.jpg?v=1734664859\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eWeight\u003c\/h2\u003e\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/09_dd73355f-ff71-4d14-ad4a-726095252696.jpg?v=1734664859\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eDimensions\u003c\/h2\u003e\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/10_d9fe5e8e-f698-4545-a665-3147b5065c8c_480x480.jpg?v=1734664859\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eAssociated Products\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003c\/ul\u003e\u003ch2\u003ePackage Includes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 * XR1 Nano Multi-Frequency ExpressLRS Receiver\u003c\/li\u003e\n\u003cli\u003e1 * T Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)\u003c\/li\u003e\n\u003cli\u003e1 * CRSF wire\u003c\/li\u003e\n\u003cli\u003e3 * Heat-Shrinkable Tube\u003c\/li\u003e\n\u003cli\u003e1 * Manual Card\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/11_9291ad58-fc83-406a-ae7c-6d153dbdd99a.jpg?v=1734664859\"\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cimg style=\"margin-right: 16px; float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/44b5d11d20914da185c49f0da7d24adc.png?v=1763103206\"\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan data-type=\"text\"\u003eXR1 Receiver is installed with ExpressLRS as standard.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cspan data-type=\"text\"\u003eExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It's highly customizable and perfect for RC enthusiasts looking for reliability and efficiency.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cspan data-type=\"text\"\u003ePair your ExpressLRS with Radiomaster's top-tier transmitters and receivers. Radiomaster products are designed to maximize the benefits of ExpressLRS, offering state-of-the-art performance for your RC adventures. Upgrade your RC experience with the unbeatable combination of ExpressLRS and Radiomaster—engineered for excellence and tailored for you.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Dual-Band \/ FCC","offer_id":47436455444651,"sku":"HP0157.XR1-DB","price":11.99,"currency_code":"USD","in_stock":true},{"title":"Dual-Band \/ LBT","offer_id":47436455477419,"sku":"HP0157.XR1-DB-LBT","price":11.99,"currency_code":"USD","in_stock":true},{"title":"2.4GHz \/ FCC","offer_id":47436455510187,"sku":"HP0157.XR1-2400","price":11.99,"currency_code":"USD","in_stock":true},{"title":"2.4GHz \/ LBT","offer_id":47436455542955,"sku":"HP0157.XR1-2400-LBT","price":11.99,"currency_code":"USD","in_stock":true},{"title":"Sub-G 900MHz \/ FCC","offer_id":47436455575723,"sku":"HP0157.XR1-900","price":11.99,"currency_code":"USD","in_stock":true},{"title":"Sub-G 900MHz \/ LBT","offer_id":47436455608491,"sku":"HP0157.XR1-900-LBT","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/9191\/0315\/files\/RP1-2.4_900.png?v=1784534168"},{"product_id":"xr2-nano-2-4ghz-expresslrs-receiver","title":"XR2 Nano 2.4GHz ExpressLRS Receiver","description":"\u003cp\u003eThe XR2 Receiver is a tiny but powerful device designed for 2.4GHz ExpressLRS, featuring an integrated tower antenna that provides excellent reception in its small size. Measuring just 16x12mm and weighing only 0.8g, it easily fits into even the tightest spaces in your build. Powered by the advanced third-generation Semtech LR1121 transceiver, the XR2 is compatible with all ELRS 2.4GHz transmitters and supports DK500Hz mode for LR1121-based systems, ensuring high reliability and quick response. Its built-in Wi-Fi module makes firmware updates and setup simple through a WebUI on your PC or mobile device. With ultra-low latency and high refresh rates, the XR2 is perfect for any project where small size, speed, and accuracy are key.\u003c\/p\u003e\u003cp\u003eFor more details and support, visit \u003c\/p\u003e\u003cp style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR2 Nano 2.4GHz ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/01_b8869e3d-927d-4d19-9336-a89a96b9306c.jpg?v=1734662443\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntegrated 2.4GHz tower antenna\u003c\/li\u003e\n\u003cli\u003eExpressLRS 2.4GHz\u003c\/li\u003e\n\u003cli\u003eESP32C3 high-performance MCU\u003c\/li\u003e\n\u003cli\u003eSemtech LR1121 Transceiver\u003c\/li\u003e\n\u003cli\u003eSecondary UART port for advanced functionality\u003c\/li\u003e\n\u003cli\u003eCastled pads for easy soldering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecification\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eItem: XR2 Nano 2.4GHz ExpressLRS Receiver\u003c\/li\u003e\n\u003cli\u003eType: ISM2.4\u003c\/li\u003e\n\u003cli\u003eMCU: ESP32C3\u003c\/li\u003e\n\u003cli\u003eRF Chip: Semtech LR1121\u003c\/li\u003e\n\u003cli\u003eAntenna: Integrated 2.4GHz Tower Antenna\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 2.400 - 2.479GHz\u003c\/li\u003e\n\u003cli\u003eTelemetry Power: 10mW\u003c\/li\u003e\n\u003cli\u003eMaximum Packet rate: DK500Hz\u003c\/li\u003e\n\u003cli\u003eMinimum Packet refresh rate: 50Hz\u003c\/li\u003e\n\u003cli\u003eWorking voltage: 5V\u003c\/li\u003e\n\u003cli\u003eWeight: 0.8g\u003c\/li\u003e\n\u003cli\u003eDimension: 16mm * 12mm * 6mm\u003c\/li\u003e\n\u003cli\u003eFirmware Version: ExpressLRS v3.5.1 pre-installed\u003c\/li\u003e\n\u003cli\u003eFW Target:  RadioMaster XR2 2.4 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\u003cp style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR2 Nano 2.4GHz ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/02_4c0b9bb1-ea35-4341-ba39-766c1e866940.jpg?v=1734662443\"\u003e\u003cimg style=\"float: none;\" alt=\"XR2 Nano 2.4GHz ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/03_9e0b7f49-f300-4c40-b413-b0ab106ced73.jpg?v=1734662444\"\u003e\u003cimg style=\"float: none;\" alt=\"XR2 Nano 2.4GHz ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/04_14aceae2-7d33-4151-916e-6b68ed7f8d5c.jpg?v=1734662443\"\u003e\u003cimg style=\"float: none;\" alt=\"XR2 Nano 2.4GHz ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/05_42c6595e-a93b-4cc4-8339-59f119bf894f.jpg?v=1734662444\"\u003e\u003cimg style=\"float: none;\" alt=\"XR2 Nano 2.4GHz ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/06_298d2197-96f9-4302-b30f-750e4f032f26.jpg?v=1734662443\"\u003e\u003cimg style=\"float: none;\" alt=\"XR2 Nano 2.4GHz ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/07_2d22f3de-80e5-439e-be5b-f564e67ea0e4.jpg?v=1734662443\"\u003e\u003cimg style=\"float: none;\" alt=\"XR2 Nano 2.4GHz ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/11_bd58cfc9-d3bf-4369-9778-1b7b04d5700c.jpg?v=1734662444\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eWeight\u003c\/h2\u003e\u003cp style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR2 Nano 2.4GHz ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/08_c0b879ca-18d5-4bf7-a14c-a5c1e42d331d.jpg?v=1734662898\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eDimensions\u003c\/h2\u003e\u003cp style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR2 Nano 2.4GHz ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/09_afd8f154-9793-42b6-8ae5-bfb9522ada74_480x480.jpg?v=1734662899\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eAssociated Products\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cli\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003c\/ul\u003e\u003ch2\u003eDownload\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003c\/ul\u003e\u003ch2\u003ePackage Includes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 * XR2 Nano 2.4GHz ExpressLRS Receiver\u003c\/li\u003e\n\u003cli\u003e1 * CRSF Wire\u003c\/li\u003e\n\u003cli\u003e3 * Heat-Shrinkable Tube\u003c\/li\u003e\n\u003cli\u003e1 * Manual Card\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR2 Nano 2.4GHz ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/10_70804514-a950-4465-ba17-7309a5d04863.jpg?v=1734675466\"\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/44b5d11d20914da185c49f0da7d24adc.png?v=1763103206\" style=\"margin-right: 16px; float: left;\"\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan data-type=\"text\"\u003eXR2 Receiver is installed with ExpressLRS as standard.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cspan data-type=\"text\"\u003eExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It's highly customizable and perfect for RC enthusiasts looking for reliability and efficiency.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cspan data-type=\"text\"\u003ePair your ExpressLRS with Radiomaster's top-tier transmitters and receivers. Radiomaster products are designed to maximize the benefits of ExpressLRS, offering state-of-the-art performance for your RC adventures. Upgrade your RC experience with the unbeatable combination of ExpressLRS and Radiomaster—engineered for excellence and tailored for you.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003c\/p\u003e","brand":"mysite","offers":[{"title":"FCC","offer_id":47436455641259,"sku":"HP0157.XR2","price":9.99,"currency_code":"USD","in_stock":true},{"title":"LBT","offer_id":47436455674027,"sku":"HP0157.XR2-LBT","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/9191\/0315\/files\/01_f88c31b4-868d-4195-9da7-97c5112519f7.jpg?v=1784534169"},{"product_id":"xr3-nano-multi-frequency-antenna-diversity-expresslrs-receiver","title":"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver","description":"\u003cp\u003eThe XR3 Receiver is a versatile, ultra-compact ExpressLRS receiver measuring just 20 × 15 mm. Powered by the third-generation Semtech LR1121 transceiver, the XR3 operates on either the 2.4 GHz or Sub-G 900 MHz bands. Whether using 2.4 GHz or 900 MHz, the XR3 delivers strong range and sensitivity in a small, lightweight package—well suited for a wide range of builds. With the reliability of ExpressLRS, you can focus on operation without worrying about link quality.\u003c\/p\u003e\u003cp\u003eDesigned for convenience, the XR3 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\u003cp\u003eFor more details and support, visit \u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/44641052ec087246a15e8551df3adfac_18efb743-51d3-43ad-bdf1-992c070d43d4.png?v=1763452851\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAntenna Diversity for improved signal stability and range\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 Transceiver\u003c\/li\u003e\n\u003cli\u003eAdditional UART port\u003c\/li\u003e\n\u003cli\u003eSecondary port for advanced functionality\u003c\/li\u003e\n\u003cli\u003eCastled pads for easy soldering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecification\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eItem:  XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\u003c\/li\u003e\n\u003cli\u003eType: ISM2.4 or CE868\u003c\/li\u003e\n\u003cli\u003eMCU: ESP32C3\u003c\/li\u003e\n\u003cli\u003eRF Chip: LR1121\u003c\/li\u003e\n\u003cli\u003eRF connector: IPEX-1 X 2\u003c\/li\u003e\n\u003cli\u003eAntenna: 2x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 2.4GHz \/ Sub-G 900MHz\u003c\/li\u003e\n\u003cli\u003eTelemetry Power: 100mw\u003c\/li\u003e\n\u003cli\u003eMaximum receive refresh rate: DK500Hz \/ K1000Hz\u003c\/li\u003e\n\u003cli\u003eMinimum receiver refresh rate: 25Hz\u003c\/li\u003e\n\u003cli\u003eWorking voltage: DC 4.5 - 8.4V\u003c\/li\u003e\n\u003cli\u003eWeight: 1.3g (without antenna)\u003c\/li\u003e\n\u003cli\u003eDimension: 22mm * 15mm * 4mm\u003c\/li\u003e\n\u003cli\u003eFirmware Version: ExpressLRS v3.5.1 pre-installed\u003c\/li\u003e\n\u003cli\u003eFW Target:  RadioMaster XR3 2.4\/900  Diversity 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\u003ch2\u003eAntenna Diversity\u003c\/h2\u003e\u003cp\u003eThe XR3 receiver features a Skyworks RFX2401C providing an LNA for improved receiver performance, a PA providing up to 100mW of telemetry performance and antenna switching for antenna diversity.\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"float: none;\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/05_dd3111b4-84bd-49a3-a225-48d89f410a6b.jpg?v=1734658934\"\u003e\u003c\/p\u003e\u003ch2\u003eTailored to Your Needs\u003c\/h2\u003e\u003cp\u003eThe XR3 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\u003cp style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/02_152a85fe-b198-4e63-a039-fdec85cc94a0.jpg?v=1734658934\"\u003e\u003cimg style=\"float: none;\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/03_62b8bd06-530b-460e-ac39-c34d75793781.jpg?v=1734658934\"\u003e\u003cimg style=\"float: none;\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/04_9c589135-c25f-4a51-8a48-dbbdbc424e65.jpg?v=1734658934\"\u003e\u003cimg style=\"float: none;\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/06_0916d342-2568-4a52-ac71-2cd319e98932.jpg?v=1734658934\"\u003e\u003cimg style=\"float: none;\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/07_a7416dc3-57a1-4b1e-85af-8e5974ee6b65.jpg?v=1734658934\"\u003e\u003cimg style=\"float: none;\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/08_bea039ab-ea7b-4914-83be-23d96a9fa04b.jpg?v=1734658934\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/XR3_Detail-Page-EN-PC_12.jpg?v=1742287330\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" style=\"float: none;\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eWeight\u003c\/h2\u003e\u003cp style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/09_a5902383-50e5-47e9-a8e4-f74c7289e2da.jpg?v=1734659027\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eDimensions\u003c\/h2\u003e\u003cp style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/10_b2759cc2-bc9b-416b-8fcc-631bd000e12c.jpg?v=1734659027\"\u003e\u003c\/p\u003e\u003ch2 style=\"text-align: start;\"\u003eAssociated Products\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003cli\u003e\n\u003c\/ul\u003e\u003ch2\u003eDownload\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003c\/ul\u003e\u003ch2\u003ePackage Includes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 * XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\u003c\/li\u003e\n\u003cli\u003e2 * T Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)\u003c\/li\u003e\n\u003cli\u003e1 * CRSF Wire\u003c\/li\u003e\n\u003cli\u003e3 * Heat-Shrinkable Tube\u003c\/li\u003e\n\u003cli\u003e1 * Manual Card\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/11_5bef46bd-f22a-4416-98af-574f4ec12cd6.jpg?v=1734658934\"\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/44b5d11d20914da185c49f0da7d24adc.png?v=1763103206\" style=\"margin-right: 16px; float: left;\"\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan data-type=\"text\"\u003eXR3 Receiver is installed with ExpressLRS as standard.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cspan data-type=\"text\"\u003eExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It's highly customizable and perfect for RC enthusiasts looking for reliability and efficiency.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003cspan data-type=\"text\"\u003ePair your ExpressLRS with Radiomaster's top-tier transmitters and receivers. Radiomaster products are designed to maximize the benefits of ExpressLRS, offering state-of-the-art performance for your RC adventures. Upgrade your RC experience with the unbeatable combination of ExpressLRS and Radiomaster—engineered for excellence and tailored for you.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003e\u003c\/p\u003e","brand":"mysite","offers":[{"title":"2 x Dual-Band \/ FCC","offer_id":47436455706795,"sku":"HP0157.XR3-DB","price":29.99,"currency_code":"USD","in_stock":true},{"title":"2 x Dual-Band \/ LBT","offer_id":47436455739563,"sku":"HP0157.XR3-DB-LBT","price":29.99,"currency_code":"USD","in_stock":true},{"title":"2 x 2.4GHz \/ FCC","offer_id":47436455772331,"sku":"HP0157.XR3-2400","price":29.99,"currency_code":"USD","in_stock":true},{"title":"2 x 2.4GHz \/ LBT","offer_id":47436455805099,"sku":"HP0157.XR3-2400-LBT","price":29.99,"currency_code":"USD","in_stock":true},{"title":"2 x Sub-G 900MHz \/ FCC","offer_id":47436455837867,"sku":"HP0157.XR3-900","price":29.99,"currency_code":"USD","in_stock":true},{"title":"2 x Sub-G 900MHz \/ LBT","offer_id":47436455870635,"sku":"HP0157.XR3-900-LBT","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/9191\/0315\/files\/2_9245a0cf-3da9-4cb0-9a6e-9f7d8fcd3781.jpg?v=1784534170"}],"url":"https:\/\/begreatrchobbystore.com\/collections\/xr-series-elrs-receivers.oembed","provider":"Begreat RC Hobby","version":"1.0","type":"link"}