Provided is a 
wrist band bringing convenience to emergency. The 
wrist band 
brining convenience to emergency comprises a band body. According to the technical scheme, a pressing area is arranged in the middle of the band body, a 
pressure sensor is arranged in the pressing area, the band body is provided with a control 
chip and a power source, the control 
chip is connected with the 
pressure sensor, the power source supplies power for the control 
chip, the surface of the band body is provided with three light transmitting color indicator areas, and each color indicator area is internally provided with a 
signal lamp connected with the control chip. When the 
wrist band bringing convenience to emergency is used, the pressing area is placed at the philtrum-philtra position of a 
fainting person, a rescuer applies force on the pressing area, the 
pressure sensor in the pressing area transmits the pressing force of the rescuer to the control chip, the control chip judges whether the pressing force is proper or not, the 
signal lamps in the color indicator areas prompt the rescuer, then the rescuer can rescue the 
fainting person conveniently, and the 
fainting person can be out of danger as soon as possible. The wrist band bringing convenience to emergency is ingenious and novel in structural design, and easy, convenient and fast to operate.