Receiver Overview:
The RadioMaster XR2 Nano 2.4GHz ELRS Receiver is built for pilots who demand top performance in the smallest form factor. At only 0.8g with dimensions of 16x12mm, this receiver is a perfect fit for Whoops, micro drones, and fixed-wing models where space and weight are critical. Featuring the third-generation Semtech LR1121 transceiver, the XR2 delivers rock-solid connectivity and is compatible with all ELRS 2.4GHz transmitters. With an integrated tower antenna and advanced features, it’s designed for peak efficiency without compromise.
About the Receiver
High-Performance Features in a Compact Design
The XR2 Nano is packed with innovative features that elevate flight performance. The integrated 2.4GHz tower antenna ensures superior reception without requiring external antennas, while the ESP32C3 MCU and LR1121 transceiver provide unmatched speed and reliability. Support for DK500Hz mode unlocks lightning-fast response times, and the built-in Wi-Fi module allows effortless firmware updates and configuration from any device. Castled pads and a secondary UART port add installation flexibility, making this receiver as versatile as it is powerful.
Features:
- Integrated 2.4GHz tower antenna
- ExpressLRS 2.4GHz protocol support
- ESP32C3 high-performance MCU
- Semtech LR1121 third-generation transceiver
- Secondary UART port for added functionality
- Castled pads for simple soldering
- Built-in Wi-Fi for easy firmware updates
- Ultra-lightweight at only 0.8g
- Supports DK500Hz mode for ultra-low latency
Includes:
- (1) XR2 Nano 2.4GHz ExpressLRS Receiver
- (1) CRSF Wire
- (3) Heat-Shrinkable Tube
- (1) Manual Card
Specifications:
| Modulation | ISM2.4 |
|---|---|
| Input Voltage | 5V |
| Antenna | Integrated 2.4GHz Tower Antenna |
| Frequency Range | 2.400 – 2.479GHz |
| Telemetry Power | 10mW |
| Dimensions | 0.63×0.47×0.24in (16x12x6mm) |
| Weight | 0.03oz (0.8g) |
Manuals:
User Manual
This product was added to our catalog on September 10, 2025
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