Refri is an intelligent device that, through sensors, detects the temperature and humidity of an industrial cold room, and governs its controls, while the touchscreen panel makes it simple, practical and intuitive to use. Report in real time, daily logs detected, alarm or malfunction, through a dedicated IoT platform and App. It has a double advantage: for the customer, because it reduces the damage caused by the loss of perishable materials; for the installer, because it allows quick remote diagnosis and interventions, at reduced costs, by detecting the possible failure. Finally, the impact on the environment and food waste is of equal importance, which with this system is greatly reduced.