{"id":25330,"date":"2026-04-16T21:27:30","date_gmt":"2026-04-16T19:27:30","guid":{"rendered":"https:\/\/originhobbies.com\/?post_type=product&#038;p=25330"},"modified":"2026-07-21T03:09:51","modified_gmt":"2026-07-21T01:09:51","slug":"radiomaster-xr1-nano-multi-frequency-expresslrs-receiver-eu-lbt","status":"publish","type":"product","link":"https:\/\/originhobbies.com\/de\/shop\/radio-control\/radio-receivers\/elrs-protocol\/radiomaster-xr1-nano-multi-frequency-expresslrs-receiver-eu-lbt\/","title":{"rendered":"Radiomaster XR1 Nano Multi-Frequency ExpressLRS Receiver EU-LBT"},"content":{"rendered":"<p class=\"wp-block-paragraph\">The XR1 Receiver is a versatile, ultra-compact ExpressLRS receiver measuring just 20 \u00d7 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\u2014well suited for a wide range of builds. With the reliability of ExpressLRS, you can focus on operation without worrying about link quality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Designed 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.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For more details and support, visit <a rel=\"noreferrer noopener nofollow\" href=\"https:\/\/www.expresslrs.org\/\" target=\"_blank\">expresslrs.org.<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/01_1582a6dd-0182-47aa-909b-6bce903d209c.jpg?resize=980%2C550&#038;ssl=1\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" class=\"wp-image-25348\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/01_1582a6dd-0182-47aa-909b-6bce903d209c.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/01_1582a6dd-0182-47aa-909b-6bce903d209c.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/01_1582a6dd-0182-47aa-909b-6bce903d209c.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/01_1582a6dd-0182-47aa-909b-6bce903d209c.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/01_1582a6dd-0182-47aa-909b-6bce903d209c.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Telemetry RF power: 100mW<\/li>\n\n\n\n<li>ExpressLRS 2.4GHz or Sub-G 900MHz<\/li>\n\n\n\n<li>ESP32C3 high-performance MCU<\/li>\n\n\n\n<li>Semtech LR1121 2.4GHz &amp; Sub-G 900MHz Transceiver<\/li>\n\n\n\n<li>Secondary UART port<\/li>\n\n\n\n<li>Castled pads for easy soldering<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Specification<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Item: XR1 Nano Multi-Frequency \u00a0ExpressLRS Receiver<\/li>\n\n\n\n<li>Type: ISM2.4 or CE868<\/li>\n\n\n\n<li>MCU: ESP32C3<\/li>\n\n\n\n<li>RF chip: Semtech LR1121<\/li>\n\n\n\n<li>RF connector: IPEX-1<\/li>\n\n\n\n<li>Antenna: 1x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)<\/li>\n\n\n\n<li>Frequency Range: 2.4GHz or Sub-G 900MHz<\/li>\n\n\n\n<li>Telemetry Power: 100mW<\/li>\n\n\n\n<li>Maximum Packet rate: DK500Hz \/ K1000Hz<\/li>\n\n\n\n<li>Minimum Packet refresh rate: 50Hz<\/li>\n\n\n\n<li>Working voltage: 5V<\/li>\n\n\n\n<li>Weight: 1.0g (without antenna)<\/li>\n\n\n\n<li>Dimension: 20mm * 13mm * 3mm<\/li>\n\n\n\n<li>Firmware Version: ExpressLRS v3.5.1 pre-installed<\/li>\n\n\n\n<li>FW Target: \u00a0RadioMaster XR1 2.4\/900 RX<\/li>\n\n\n\n<li>Bus interface 1: CRSF<\/li>\n\n\n\n<li>Bus interface 2: UART<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tailored to Your Needs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The 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!<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/02_82dfa53d-c23f-4509-9f9f-b76dda95a8dc.jpg?resize=980%2C550&#038;ssl=1\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" class=\"wp-image-25346\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/02_82dfa53d-c23f-4509-9f9f-b76dda95a8dc.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/02_82dfa53d-c23f-4509-9f9f-b76dda95a8dc.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/02_82dfa53d-c23f-4509-9f9f-b76dda95a8dc.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/02_82dfa53d-c23f-4509-9f9f-b76dda95a8dc.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/02_82dfa53d-c23f-4509-9f9f-b76dda95a8dc.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/03_e4c01dfc-e94d-4a48-9324-cb2224fafc8c.jpg?resize=980%2C550&#038;ssl=1\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" class=\"wp-image-25347\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/03_e4c01dfc-e94d-4a48-9324-cb2224fafc8c.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/03_e4c01dfc-e94d-4a48-9324-cb2224fafc8c.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/03_e4c01dfc-e94d-4a48-9324-cb2224fafc8c.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/03_e4c01dfc-e94d-4a48-9324-cb2224fafc8c.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/03_e4c01dfc-e94d-4a48-9324-cb2224fafc8c.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/04_7e1372c6-c9af-48a9-8b7e-00ce4e5e888d.jpg?resize=980%2C550&#038;ssl=1\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" class=\"wp-image-25344\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/04_7e1372c6-c9af-48a9-8b7e-00ce4e5e888d.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/04_7e1372c6-c9af-48a9-8b7e-00ce4e5e888d.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/04_7e1372c6-c9af-48a9-8b7e-00ce4e5e888d.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/04_7e1372c6-c9af-48a9-8b7e-00ce4e5e888d.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/04_7e1372c6-c9af-48a9-8b7e-00ce4e5e888d.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/05_c227c2b7-9c15-472b-b01b-23617f7635c6.jpg?resize=980%2C550&#038;ssl=1\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" class=\"wp-image-25349\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/05_c227c2b7-9c15-472b-b01b-23617f7635c6.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/05_c227c2b7-9c15-472b-b01b-23617f7635c6.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/05_c227c2b7-9c15-472b-b01b-23617f7635c6.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/05_c227c2b7-9c15-472b-b01b-23617f7635c6.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/05_c227c2b7-9c15-472b-b01b-23617f7635c6.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/06_0370af49-2499-40a8-b592-dd89f9f349da.jpg?resize=980%2C550&#038;ssl=1\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" class=\"wp-image-25345\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/06_0370af49-2499-40a8-b592-dd89f9f349da.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/06_0370af49-2499-40a8-b592-dd89f9f349da.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/06_0370af49-2499-40a8-b592-dd89f9f349da.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/06_0370af49-2499-40a8-b592-dd89f9f349da.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/06_0370af49-2499-40a8-b592-dd89f9f349da.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/07_91840546-74c6-4fcd-8073-f4a8c806b20c.jpg?resize=980%2C550&#038;ssl=1\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" class=\"wp-image-25341\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/07_91840546-74c6-4fcd-8073-f4a8c806b20c.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/07_91840546-74c6-4fcd-8073-f4a8c806b20c.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/07_91840546-74c6-4fcd-8073-f4a8c806b20c.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/07_91840546-74c6-4fcd-8073-f4a8c806b20c.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/07_91840546-74c6-4fcd-8073-f4a8c806b20c.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/08_8aa8e82f-4aab-40c8-bb3f-02412461bc8e.jpg?resize=980%2C550&#038;ssl=1\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" class=\"wp-image-25340\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/08_8aa8e82f-4aab-40c8-bb3f-02412461bc8e.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/08_8aa8e82f-4aab-40c8-bb3f-02412461bc8e.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/08_8aa8e82f-4aab-40c8-bb3f-02412461bc8e.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/08_8aa8e82f-4aab-40c8-bb3f-02412461bc8e.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/08_8aa8e82f-4aab-40c8-bb3f-02412461bc8e.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Weight<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"373\" height=\"450\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/09_dd73355f-ff71-4d14-ad4a-726095252696.jpg?resize=373%2C450&#038;ssl=1\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" class=\"wp-image-25342\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/09_dd73355f-ff71-4d14-ad4a-726095252696.jpg?w=373&amp;ssl=1 373w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/09_dd73355f-ff71-4d14-ad4a-726095252696.jpg?resize=249%2C300&amp;ssl=1 249w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/09_dd73355f-ff71-4d14-ad4a-726095252696.jpg?resize=10%2C12&amp;ssl=1 10w\" sizes=\"auto, (max-width: 373px) 100vw, 373px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Dimensions<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"445\" height=\"412\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/10_d9fe5e8e-f698-4545-a665-3147b5065c8c_480x480.jpg?resize=445%2C412&#038;ssl=1\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" class=\"wp-image-25350\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/10_d9fe5e8e-f698-4545-a665-3147b5065c8c_480x480.jpg?w=445&amp;ssl=1 445w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/10_d9fe5e8e-f698-4545-a665-3147b5065c8c_480x480.jpg?resize=300%2C278&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/10_d9fe5e8e-f698-4545-a665-3147b5065c8c_480x480.jpg?resize=13%2C12&amp;ssl=1 13w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/10_d9fe5e8e-f698-4545-a665-3147b5065c8c_480x480.jpg?resize=416%2C385&amp;ssl=1 416w\" sizes=\"auto, (max-width: 445px) 100vw, 445px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Associated Products<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/originhobbies.com\/de\/shop\/radio-control\/funkempfanger-2\/elrs-protocol\/radiomaster-rp2-v2-elrs-2-4ghz-nano-receiver-lbt-for-omp-ofs3\/\" data-type=\"product\" data-id=\"14490\">XR2 Nano 2.4GHz ExpressLRS Receiver<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/originhobbies.com\/de\/shop\/radio-control\/funkempfanger-2\/elrs-protocol\/radiomaster-xr4-gemini-xrossband-dual-band-expresslrs-receiver-eu-lbt\/\" data-type=\"product\" data-id=\"25304\">XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver<\/a><\/li>\n\n\n\n<li>2.4GHz \/ Sub-G 900MHz Dual-Band T Antenna<\/li>\n\n\n\n<li><a href=\"https:\/\/originhobbies.com\/de\/shop\/radio-control\/funkempfanger-2\/elrs-protocol\/radiomaster-ufl-2-4ghz-t-antenna-for-elrs-receivers\/\" data-type=\"product\" data-id=\"12086\">UFL 2.4Ghz T Antenna 65mm\/95mm for ELRS Receivers<\/a><\/li>\n\n\n\n<li>UFL 915\/868MHz T &amp; Y Antenna for BR Series Receivers<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Package Includes<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 * XR1 Nano Multi-Frequency ExpressLRS Receiver<\/li>\n\n\n\n<li>1 * T Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)<\/li>\n\n\n\n<li>1 * CRSF wire<\/li>\n\n\n\n<li>3 * Heat-Shrinkable Tube<\/li>\n\n\n\n<li>1 * Manual Card<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/11_9291ad58-fc83-406a-ae7c-6d153dbdd99a.jpg?resize=980%2C550&#038;ssl=1\" alt=\"XR1 Nano Multi-Frequency ExpressLRS Receiver\" class=\"wp-image-25343\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/11_9291ad58-fc83-406a-ae7c-6d153dbdd99a.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/11_9291ad58-fc83-406a-ae7c-6d153dbdd99a.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/11_9291ad58-fc83-406a-ae7c-6d153dbdd99a.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/11_9291ad58-fc83-406a-ae7c-6d153dbdd99a.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/11_9291ad58-fc83-406a-ae7c-6d153dbdd99a.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"88\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/44b5d11d20914da185c49f0da7d24adc-2.png?resize=240%2C88&#038;ssl=1\" alt=\"\" class=\"wp-image-25339\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/44b5d11d20914da185c49f0da7d24adc-2.png?w=240&amp;ssl=1 240w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2026\/04\/44b5d11d20914da185c49f0da7d24adc-2.png?resize=18%2C7&amp;ssl=1 18w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>XR1 Receiver is installed with ExpressLRS as standard.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It&#8217;s highly customizable and perfect for RC enthusiasts looking for reliability and efficiency.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pair your ExpressLRS with Radiomaster&#8217;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\u2014engineered for excellence and tailored for you.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.expresslrs.org\/\" rel=\"noreferrer noopener nofollow\" target=\"_blank\">Find out more about ExpressLRS here<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>The XR1 Receiver is a versatile, ultra-compact ExpressLRS receiver measuring just 20 \u00d7 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\u2014well suited [&hellip;]<\/p>\n","protected":false},"featured_media":25336,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":""},"product_brand":[],"product_cat":[50,232],"product_tag":[],"class_list":["post-25330","product","type-product","status-publish","has-post-thumbnail","product_cat-radio-receivers","product_cat-elrs-protocol","first","instock","taxable","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/originhobbies.com\/de\/wp-json\/wp\/v2\/product\/25330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/originhobbies.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/originhobbies.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/originhobbies.com\/de\/wp-json\/wp\/v2\/comments?post=25330"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/originhobbies.com\/de\/wp-json\/wp\/v2\/media\/25336"}],"wp:attachment":[{"href":"https:\/\/originhobbies.com\/de\/wp-json\/wp\/v2\/media?parent=25330"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/originhobbies.com\/de\/wp-json\/wp\/v2\/product_brand?post=25330"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/originhobbies.com\/de\/wp-json\/wp\/v2\/product_cat?post=25330"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/originhobbies.com\/de\/wp-json\/wp\/v2\/product_tag?post=25330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}