A Cool Way to Stay Hygienic The basis of healthy life is hygiene. The majority of illnesses caused by bacterial infection, can be prevented by a good habit of washing hands. Doobit is a wearable dev…더 보기A Cool Way to Stay Hygienic The basis of healthy life is hygiene. The majority of illnesses caused by bacterial infection, can be prevented by a good habit of washing hands. Doobit is a wearable device designed to help maintain a hand hygiene habit, anytime, anywhere.