Rescue bracelet / Wearing equipment

During the Olympic Games, there is a huge flow of people.Therefore, some people in the Olympic venues need emergency assistance when the rescuers will feel a certain degree of difficulty.In response to a phenomenon, designed a rescue bracelet.The purpose is to allow users to feel unwell when, can help by pressing a button to start the ring, send their location to rescuers.This will greatly reduce the difficulty of rescue, but also improve the efficiency of rescue.