Receiver Overview:
The RadioMaster XR1 Nano Multi-Frequency ELRS Receiver is an ultra-compact solution designed for pilots who need powerful performance in the smallest possible form factor. Measuring only 20x13mm and weighing just 1.0g, this receiver is perfect for tight builds where saving space and weight are critical. With support for 900MHz bands, the XR1 provides flexibility and dependable link quality through the proven ExpressLRS system. Whether for freestyle, racing, or long-range flights, you can count on the XR1 to keep your aircraft connected.
About the Receiver
Unmatched Performance
The XR1 Nano Receiver brings high-end features into a compact design optimized for performance and ease of use. With multi-frequency flexibility, lightweight construction, and a streamlined setup process, it’s engineered to meet the needs of demanding pilots. Built-in Wi-Fi ensures easy updates, while ExpressLRS compatibility guarantees consistent, low-latency control no matter your flying style.
Features:
- Multi-frequency operation (900MHz)
- ExpressLRS v3.5.1 pre-installed
- ESP32C3 high-performance MCU
- Semtech LR1121 transceiver for superior signal sensitivity
- Built-in Wi-Fi with WebUI configuration
- Telemetry RF power up to 100mW
- Secondary UART port for added versatility
- Castled pads for easy soldering
- Lightweight 1.0g design
- Compact dimensions: 20x13x3mm
Includes:
- (1) XR1 Nano Multi-Frequency ExpressLRS Receiver
- (1) T Antenna (900MHz)
- (1) CRSF Wire
- (3) Heat-Shrinkable Tubes
- (1) Manual Card
Specifications:
| Modulation | ExpressLRS |
|---|---|
| Input Voltage | 5.0V |
| Antenna | Dual-Band T Antenna x 2 |
| Frequency Range | 900MHz |
| Telemetry Power | 100mW |
| Dimensions | 0.78×0.51×0.12in (20x13x3mm) |
| Weight | 0.035oz (1.0g) |
Manuals:
User Manual
This product was added to our catalog on September 11, 2025
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