Since the coronavirus broke out and spread over the world, demand for hand sanitizer has skyrocketed. Hand sanitizer is commonly applied by pressing a pump with one’s hand and squirting the sanitizer liquid out. As a result, a large number of people come into touch with the pump handle, increasing the danger of viral transmission. https://www.theijire.com/archives/paper-details?paperid=47&papertitle=contactless-automated-hand-sanitizer