Flash’O – LoRaWAN


FLASH’O is a LoRaWAN® meter interface that transmits the accumulated number of LED flashes from any pulse meter: water, gas, electricity, energy.


  • LoRaWAN®, Class A
  • Easy to use and deploy
  • Data compression for batch report
  • IP55
  • Battery autonomy up to 12 years
  • Up to 500 pulses/second Flash LED rate counting


  • Use case: tracking electricity consumption.
  • Radiofrequency counting and remote reading of any LED flash electronic meter.
  • Remote reading of the load curve.
  • Economical and fast solution that turns any electronic meter that emits light pulses into a smart meter connected to a LoRaWAN™ network.

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WATTECO, your IoT partner

Over 30 years of experience

in the design, development, industrialisation and manufacturing of electronic products

In-house engineering and design department

for the development of new concepts in accordance with your constraints

Made in France

our production workshop is based in Hennebont (56), France, and we are an ISO 9001 certified company