RadioMaster XR1 Nano Multi-Frequency ExpressLRS Receiver — Sub-G 900MHz / LBT
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CODE Region Antenna Type Availability Price
RMS-OFF-46486320480448$23.98 + VAT $28.78 VAT included
RMS-OFF-46981630591168$23.98 + VAT $28.78 VAT included
RMS-OFF-46486320447680$23.98 + VAT $28.78 VAT included
RMS-OFF-46981630558400$23.98 + VAT $28.78 VAT included
RMS-OFF-46486320513216$23.98 + VAT $28.78 VAT included
RMS-OFF-46981630623936$23.98 + VAT $28.78 VAT included
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RadioMaster XR1 Nano Multi-Frequency ExpressLRS Receiver — Sub-G 900MHz / LBT
Receiver for compatible radio-control systems. Check protocol, frequency and connector compatibility before ordering.
Selected configuration: Sub-G 900MHz / LBT
Contents depend on the selected item. Shared images may show other colors, versions or packages.
Technical Specifications
- Item: XR1 Nano Multi-Frequency ExpressLRS Receiver
- Type: ISM2.4 or CE868
- 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
Product Details and Technical Images












