Dragino DDS20 | Non-Contact Cellular Liquid Level Sensor (NB-IoT) Clearance Model I5: 5m Cable

Model I5: 5m Cable

6x Isolated DO

Inline on the antenna feed: connect Port 1 (N-Female) to the gateway and Port 2 (N-Female) to the antenna

• Smart Cities & Public Operators: Densify public or private networks indoors where outdoor gateways can't reach

Yes — a Micro SIM (3FF)

Dragino DDS20 | Non-Contact Cellular Liquid Level Sensor (NB-IoT) Clearance Model I5: 5m CableThe Dragino DDS20 is a carrier grade Non Contact Ultrasonic Liquid Level Sensor engineered for high precision monitoring in industrial and utility sectors. Unlike traditional sensors, the DDS20 installs externally at the bottom of a container, quantifying liquid height through the tank wall. This non invasive method is critical for handling toxic substances, strong acids, or alkalis in airtight, high pressure containers. Utilizing NB IoT cellular