





ELRS Receivers
RadioMaster XR1 Nano 2.4GHz ExpressLRS Receiver
₹1,549Incl. GST
SKU RM-XR1-NANO-24G-ELRS
RC Protocol: ELRSMade in India: NoBrand: RadioMasterFrequency: 2.4GHz
Dispatched within 2 business days — quality-checked in Gurugram
Free standard shipping on orders of ₹999 and above. Pan India delivery from Gurugram, Haryana.
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Product details
The RadioMaster XR1 Nano is an ultra-compact 2.4GHz ExpressLRS receiver built around the third-generation Semtech LR1121 transceiver, sized for whoops, toothpicks and any build where every gram and millimetre of canopy space counts.
Key features
- Semtech LR1121 RF chip paired with an ESP32-C3 MCU for strong range and sensitivity in a tiny package.
- Built-in Wi-Fi gives access to a browser-based WebUI for configuration and firmware updates, no separate USB-UART adapter needed.
- Supports ExpressLRS packet rates up to 1000Hz, with a 50Hz minimum refresh rate for extended range.
- Castellated pads and a CRSF-over-UART interface make soldering to any modern flight controller straightforward.
Specifications
- Protocol: ExpressLRS (ELRS)
- Frequency: 2.4GHz
- RF chip: Semtech LR1121
- MCU: ESP32-C3
- Telemetry power: 100 mW
- Antenna connector: IPEX-1 (U.FL)
- Weight: 1.0 g (without antenna)
- Dimensions: 20 x 13 x 3 mm
- Working voltage: 5V
Ships with a T-antenna, CRSF wire and heat-shrink tubing. Make sure your transmitter or external module is running a matching major ExpressLRS firmware version before binding.

| RC Protocol | ELRS |
|---|---|
| Made in India | No |
| Brand | RadioMaster |
| Frequency | 2.4GHz |
| Weight | 1 g |
| Antenna Connector | U.FL |
| Diversity | No |
| Output Protocol | CRSF |
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