Dragino DDS20 | LoRaWAN Ultrasonic Non-Contact Liquid Level Sensor Offers the device triggers a powerful

the device triggers a powerful 85dB buzzer and visual LED alarms

•Setup help: For coverage planning or platform integration

allowing operators to detect abnormalities in motor or pump performance

and optimize system efficiency without the need for traditional wired power or data cabling

It supports manual button control and automatic control via predefined logic

Dragino DDS20 | LoRaWAN Ultrasonic Non-Contact Liquid Level Sensor Offers the device triggers a powerfulThe Dragino DDS20 is an innovative LoRaWAN liquid level sensor designed for scenarios where tank integrity cannot be compromised. By utilizing ultrasonic sensing technology, the DDS20 measures the height of liquid from the bottom exterior of the container. This non invasive method eliminates the need to drill holes or open the tank, making it the safest choice for monitoring pure liquids, strong acids, alkalis, or toxic substances in high pressure or