Dragino LDDS20 LoRaWAN Liquid Level Sensor

Dragino LDDS20 LoRaWAN Liquid Level Sensor-image

The Dragino LDDS20 is a LoRaWAN-based ultrasonic distance detection sensor built for long-range deployments and low power usage. Designed with a high-capacity battery and weather-resistant enclosure, it can measure distances from 0.3 to 6 meters with centimeter-level accuracy. It communicates data wirelessly using LoRaWAN for reliable integration into remote monitoring systems.

The LDDS20 is ideal for applications such as tank level monitoring, flood detection, and environmental measurements. Its compact and rugged design allows it to operate in harsh outdoor or industrial conditions, making it a reliable choice for infrastructure and utility monitoring.

Highlights

  • Ultrasonic distance measurement from 0.3m to 6m
  • ±1cm measurement accuracy
  • Up to 10 years of battery life
  • LoRaWAN v1.0.3 Class A compatible
  • IP66 weather-resistant housing
  • Suitable for tank monitoring, flood alerts, and smart infrastructure

Field Name Value
Manufacturer Dragino
Device Name LDDS20
Model Number LDDS20
Communication Protocol LoRaWAN v1.0.3 Class A
Power Source 8500mAh Li-SOCl2 non-rechargeable battery
Measurement Type Distance Measurement (Ultrasonic)
Measurement Range 0.3m – 6m
Accuracy ±1cm
Operating Temperature Range -40°C ~ +85°C
Ingress Protection (IP) Rating IP66
Battery Life Up to 10 years
Mounting Options Wall or pole mount
Frequency Band US915 / EU868 / others
Antenna Type External antenna (SMA)
Color White enclosure