Taekwondo electronic protective device chip is in the shoulder position. Taekwondo supplies refers to the equipment and appliances used in Taekwondo training or competition. Athletes should wear appropriate equipment, such as protective gear and robes. As the name implies, protective gear is used to protect the body, mainly to reduce injuries, while the belt in the cassock is used to identify the level of athletes. Usually, the white belt is for beginners and the black belt is for advanced students.