RadioMaster XR2 Nano 2.4GHz ExpressLRS Receiver
£11.99 Inc. VAT
The XR2 has a built-in ceramic antenna which is super light and small in size, ideal for micro builds.
In stock|Next shipping: 16/03/2026

The XR2 Receiver is a nano-sized powerhouse engineered for 2.4GHz ExpressLRS, featuring an integrated tower antenna that delivers exceptional reception within its ultra-compact design. With a footprint of just 16x12mm and a lightweight of only 0.8g, it fits seamlessly into even the most space-constrained builds. Driven by the advanced Semtech LR1121 transceiver (third generation), the XR2 offers compatibility with all ELRS 2.4GHz transmitters and unlocks the benefits of DK500Hz mode for LR1121-based systems, ensuring unparalleled reliability and responsiveness. The built-in Wi-Fi module simplifies firmware updates and configuration via a WebUI on your PC or mobile device. With ultra-low latency and high refresh rates, the XR2 stands out in Whoops, micro drones, and fixed-wing models, where every gram and millimeter counts for peak performance.
For more details and support, visit expresslrs.org.
Features
- Integrated 2.4GHz tower antenna
- ExpressLRS 2.4GHz
- ESP32C3 high-performance MCU
- Semtech LR1121 Transceiver
- Secondary UART port for advanced functionality
- Castled pads for easy soldering
Associated Products
- XR1 Nano Multi-Frequency ExpressLRS Receiver
- XR3 Nano Multi-Frequency ExpressLRS Receiver
- XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver
- 2.4GHz / Sub-G 900MHz Dual-Band T Antenna
- UFL 2.4Ghz T Antenna 65mm/95mm for ELRS Receivers
- UFL 915/868MHz T & Y Antenna for BR Series Receivers







- Item: XR2 Nano 2.4GHz ExpressLRS Receiver
- Type: ISM2.4
- MCU: ESP32C3
- RF Chip: Semtech LR1121
- Antenna: Integrated 2.4GHz Tower Antenna
- Frequency Range: 2.400 – 2.479GHz
- Telemetry Power: 10mW
- Maximum Packet rate: DK500Hz
- Minimum Packet refresh rate: 50Hz
- Working voltage: 5V
- Weight: 0.8g
- Dimension: 16mm * 12mm * 6mm
- Firmware Version: ExpressLRS v3.5.1 pre-installed
- FW Target: RadioMaster XR2 2.4 RX
- Bus interface 1: CRSF
- Bus interface 2: UART
Included:
- 1 x XR2 Nano 2.4GHz ExpressLRS Receiver
- 1 x CRSF Wire
- 3 x Heat-Shrinkable Tube
- 1 x Manual Card
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SHIPPING & DELIVERY
We are based in the UK and ship to most destinations worldwide.
We dispatch orders during the times shown on our Dispatch Schedule. Orders placed before the daily dispatch cutoff will ship the same day (subject to stock availability). Orders placed after the cutoff will ship on the next scheduled dispatch day.
A confirmation email is sent once your order has been packed. If you need to amend your order, please contact us as soon as possible — once shipped, we’re unable to make changes.
We work with trusted delivery partners including Royal Mail, DHL, UPS, Fedex and Parcelforce. If you have a delivery requirement or would like to arrange collection, please get in touch.
Next Dispatch: Today
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Shipping to the UK
- Order before the daily dispatch cutoff for same day dispatch.
- FREE delivery available on qualifying orders over £99 (under 1kg).
For small, low-value orders, Royal Mail First Class is our most economical option. Royal Mail Tracked 24 is the most popular choice, offering full tracking and flexible delivery options. For guaranteed next working day delivery, we recommend Royal Mail Special Delivery.
Royal Mail delivers to residential addresses Monday to Saturday, while courier services (including DHL) typically deliver Monday to Friday.
International Postage
- USA orders: Import duties and taxes are prepaid by us — no additional customs charges on delivery.
- Other destinations: Customs duties or import taxes may apply and are the responsibility of the recipient.
Smaller, lower-value orders may be sent via Airmail or tracked postal services. Economy road and express air courier options are available depending on destination. For faster delivery, we recommend express air courier services such as DHL Express, which typically deliver within 1–2 working days across Europe and a few working days for most other destinations.

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