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Frost guard / Refrigerator energy savin

Frost guard
Frost guard

Do you know that when the door of a refrigerator is opened, cold air flows out , food deteriorates easily, Frost guard can record the duration of door opend time and alert users with either lights or sounds if the duration is too long. What's more, Frost guard will compare the door-opened duration with the previous operation. If the duration is shorter, it shows a green light and gives a voice compliment. Also, Frost guard will record the operating data so that the usage status can be digitized.

University

National Taipei University of Technology

National Taipei University of Technology
Taipei, Taiwan

CAI,MING-HAN,
National Taipei University of Technology