Outside air infiltration ZERO
ZERO provides a vacuum sealing function. Vacuum sealing prevents the strong smell of foods, like pickles or cheese, from pervading and keeps dried food and tea leaves which are sensitive to humidity fresh and crisp for a longer time. It also prolongs preservation period of food by preventing air, microorganism, or mold from penetrating into the food and stoping foods oxidation in a hygienic environment free from moisture, leakage, or harmful insect.
Besides, based in ZERO IoT smart home system, it enables an user to easily check the condition of a refrigerator. When food is vacuum sealed, it marks the best before date and transmits the type of food and its expiration date to smartphone so that an user could easily see the expiration dates with what foods he or she has got in a refrigerator for more efficient food storage as well as prevention of unnecessary grocery shopping.