Discoloring Refrigerator / A multifunctional refrige

The Discoloring Refrigerator is divided into six rooms. people can classify different food in different rooms for classification. The door of the refrigerator is made of transparent glass so that people can see the food stored in the inside without opening the refrigerator to find them. A microbial concentration sensor is installed in the fridge. When the food is not fresh, the refrigerator door will be projected yellow to remind people to eat the food as soon as possible. Wh en the food has gone bad, the light turns red to remind people to throw away the bad food in time. The lower part of the refrigerator is a double door freezing layer.