FOREST WIZARD is a device system to prevent a forest fire, which combines a chip for detecting a fire, GPS and communication device, relief workers are able to react quickly. 1. To create a fire detection network in the forest, we set the product every other fixed distance. So relief workers can simply be aware of fire information through monitors at the first time. Also, relief workers can accurately arrive at the fire scene to rescue by helicopters or others. It makes the rescue action more efficient. 2. FOREST WIZARD can send fire messages to travelers’ mobile. This can warn them away from a fire immediately and guide them to a safe direction.