RadioMaster XR1 Multi-Frequency ExpressLRS Reciever
SKU: 40071249526

RadioMaster XR1 Multi-Frequency ExpressLRS Reciever

Sale price$14.40 Regular price$16.00
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Description

RadioMaster XR1 Multi-Frequency ExpressLRS RecieverThe 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 youre 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

The 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.

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.

 

Features

  • Telemetry RF power: 100mW
  • ExpressLRS 2.4GHz or Sub-G 900MHz
  • ESP32C3 high-performance MCU  
  • Semtech LR1121 2.4GHz & Sub-G 900MHz Transceiver
  • Secondary UART port
  • Castled pads for easy soldering

Specifications

  • Item: XR1 Nano Multi-Frequency  ExpressLRS Receiver
  • Type: ISM2.4 or FCC915
  • MCU: ESP32C3
  • RF chip: Semtech LR1121
  • RF connector: IPEX-1
  • Antenna: 1x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)
  • Frequency Range: 2.4GHz or Sub-G 900MHz
  • Telemetry Power: 100mW
  • Maximum Packet rate: DK500Hz / K1000Hz
  • Minimum Packet refresh rate: 50Hz
  • Working voltage: 5V
  • Weight: 1.0g (without antenna)
  • Dimension: 20mm * 13mm * 3mm
  • Firmware Version: ExpressLRS v3.5.1 pre-installed
  • FW Target:  RadioMaster XR1 2.4/900 RX
  • Bus interface 1: CRSF
  • Bus interface 2: UART

Tailored to Your Needs

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!

 

Includes

  • 1x XR1 Nano Multi-Frequency ExpressLRS Receiver
  • 1x T Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)
  • 1x CRSF wire
  • 3x Heat-Shrinkable Tube
  • 1x Manual Card

 

 

 

 

 

 

 

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Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 40071249526

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Color: Tie-dye Pink, Size: Throw(50" X 60")
Soft and warm. Washed nicely and was able to dry in dryer on low heat and it fluffed up nicely.
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Reviewed in the United States on April 4, 2026
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Jodie N
Dallas, US
★★★★★ 5
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Color: Grey, Size: Standard
I’ve been using my Blanket Hoodie mainly while working at home and relaxing in the evenings. It’s exceptionally soft and warm! Pros: • Thick, cozy sherpa material that keeps me warm without feeling heavy • Good length • Comfortable enough to wear during long TV binges or while I'm at my computer working from home! Cons: • Hood is roomy and shifts around a bit • Sleeves are slightly This hoodie is a solid choice if you want something warmer than a typical sweatshirt. I might try a different size next time for a better sleeve fit, but I would recommend this for anyone who gets cold easily.
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Reviewed in the United States on January 9, 2026
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Old Rocket Scientist
Belleville, US
★★★★★ 5
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Fort Morgan, US
★★★★★ 5
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