At first, we are attracted to Bonwin's hotel guest room control syste, which is fully integrated one-card system. After a period  of running test, it did achieve our desired effect, the system was convenient for guests and the hotel's management and maintenance, especially the hotel network lock system. Guests  can realize self-service or one-stop service through the WeChat or membership card, it can not only bring new experience to guests, but also make the hotel win more new and old customers.