All in one / SOS device

In the event of emergency or accident, cellphone may having a bad signal, so the product can help the victims rise the balloon up to the sky, when it’s on will promptly sent the signal to the rescue team, can also use as a wireless base station. Emergency tube can add water, food or batteries for self-sufficient to wait for rescue. Rescue teams can use the signal of balloon quickly arrive the area and reach the precise site to find victims according to the location of balloon.