LoRa Series
RRM5100 ISM Band Low Power LoRa Transceiver Module

The RRM5100 transceiver modules feature the LoRa modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption. It can work at 169/433/470MHz ISM band and LoRa, FSK, GFSK, MSK, GMSK, OOK modulation. 

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  • Features
  • Specifications
  • Accessories

  • Mini Size : 16x16x1.9mm, SMD Module
  • LoRa Modem
  • 169/433/470MHz ISM band
  • Low RX current of 12mA
  • +20 dBm output power(high Power mode be used for module)
  • Programmable bit rate up to 300 kbps
  • High sensitivity: down to -148 dBm
  • Fully integrated synthesizer with a resolution of 61 Hz
  • LoRa, FSK, GFSK, MSK, GMSK, and OOK modulation
  • Excellent blocking immunity
  • Built-in bit synchronizer for clock recovery
  • Preamble detection
  • 127 dB Dynamic Range RSSI
  • Automatic RF Sense and CAD with ultra-fast AFC
  • Packet engine up to 256 bytes with CRC
  • Built-in temperature sensor and low battery indicator       

Part Number Band Power
RRM5100-169S 169MHZ +20dBm
RRM5100-433S 433MHZ +20dBm
RRM5100-470S 470MHZ +20dBm


  • Automated Meter Reading
  • Home automation
  • Building Automation
  • Wireless Alarm and Security Systems.
  • Industrial Monitoring and Control
  • Long range Irrigation Systems
  • Wireless data collection

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