WIFI with its flexibility and mobility is more and more attention, showing a great prospect. In view of the safety of tourist a kind of the wireless electronic ticket based on WIFI was designed. This ticket can be momentarily written in the tourist information and access the wireless network system. Using the localization technology based on WIFI we can know the tourist real-time track to ensure the life safety of tourist through the electronic ticket. Otherwise, the electronic tickets can be recycled, so it can save sheets and avoid to polluting environment accord with environmental protection and developing a low carbon economy needs.