Refrigerators used in supermarkets, canteens or refreshment areas, can be sanitized through an ultraviolet lamp.
In fact, UV-C ultraviolet light is effective against most of bacteria, germs and viruses.
However, a prolonged exposure of users can be harmful to their health.
For this reason, it is necessary to disable the light in the presence of customers or operators.
UK6 ultrasonic sensor detect the presence of people standing in front of the bench allowing the sanitization system to temporarily deactivate the emission of UV-C rays.