Since the technological industries continue to progress, each person carries more than one smart devices that has being regarded as a linked to the chores of life. This research mainly develops intelligent hotel information service system. Many aspects of the traditional hotel are picking paper-based homework. Safety briefing needs someone to look after. According to different systems, there’s a “need” of using a man-resource to match. The hardware control facilities of all the fields in the hotels are connected with the automation controller. The system is responsible for processing the packet reception with the controller and synchronizing the data of the register of the polling controller to a database, so as to provide users with the possibility of uses. The hotel offers apps that can remotely monitor hardware controls in the hotel. Controller gives the ability of networking, more user-friendly mode of operation.