The Ellenex PLD2-L Level Sensor is a battery-powered wireless level transmitter that reports liquid levels over LoRaWAN. Built for continuous outdoor and submerged service, it enables maintenance-free monitoring of tanks, wells, reservoirs and waterways for a decade or more.
It joins any standard LoRaWAN network via OTAA or ABP, so it works with the network server and IoT platform of your choice.