• Form Factor: ARM-Nano
  • Narrowband radio technology, high sensitivity, GFSK modulation
  • 27 dBm maxi power output
  • Link budget: +150dB
  • Radio baud rate: 1,200bps to 115,200bps
  • SPI bus or UART Interface
  • Responsive and 1,5µA ultra-low power sleep mode (characters are not lost when woken up from UART)
  • CMS module to solder on the card
  • Compact design with 30mm x 18mm


  • Modbus, transparent mode
  • Ping-Pong test mode, RSSI reading, carrier wave

Wake up sources:

  • Single digital input
  • Reception over UART without losing character
  • SPI command
  • Real-time clock (RTC)
  • Radio reception (wake-on-ring)


  • Local or remote configuration by AT commands or SPI
  • Firmware is updated by encrypted bootloader using UART connection
  • Settings can be saved in EEPROM

We’re ready to lead you into a smart transformation!