Bonwin hotel control system, which is the overall solution designed for different types of hotels, can integrate with 3rd party systems to provide a better service for each guest in the hotel. With occupancy-based energy management and intuitive guest-facing technology, operators can reduce hotel energy consumption, improve operational efficiency, and give guests the comfort, control and convenience they expect. By APP or other ways, guests can not only book rooms, select rooms and so on, but also open door locks, lights and other things.