The safety ID card helps prevent accidents by applying digital technology to ID card to induce worker to wear safety helmet, belt, and ring installing the elevator without forgetting. Office workers also check their health status and act as ID cards to protect their health and safety. The safety business card helps employees to recognize safety as a top priority when engaged in business activities by applying the number 0 and elevator shape, which symbolizes safety. The shape of the number 0 was designed in the form of a business card. It symbolizes safety, ethics, quality, and zero safety accidents, which are the absolute values. it is made of recycled paper and soy oil ink. It shows the landmark building where elevators are installed.