The difference between water input and output in a system (e.g., soil, farm).

Monitoring the amount of water used, to save and optimise costs.

A sensor worn by animals (e.g., on a collar or ear tag) to monitor their health, activity, or reproductive cycle.

The amount of energy produced depends on the sun, wind or rain, so it is not always stable

A device for measuring weather conditions (temperature, humidity, rainfall, wind, etc.) on the farm.

Technologies for transmitting data from IoT devices over short or long distances.