The Dragino LDDS20 consists of an ultrasonic liquid level sensor for measuring liquid levels. It uses a non-contact method to measure the height of liquid in a container without opening the container. The measured liquid levels are sent to a LoRaWAN® network for further analysis.



  • level

Frequency plans

  • as923 au915-928 cn470-510 eu433 eu863-870 in865-867 kr920-923 ru864-870 us902-928