There is no differentiation in hotel occupancy experience,which can meet the needs of smart hotels in the’ Internet age. Alleviate the real check-out pressure. Let the pleasant privacy of the hotel be better protected. The average annual turnover rate of hotel employees exceeds 60%,and the labor cost is rising. We use scientific and technological meansto help and improve people’s service efficiency, ability and breadth. Intelligent self-service terminals are the most loyal employees of managers. The self-service terminal is directly connected with the hotel PMS data torealize data interaction and improve efficiency. lt adopts industrial computer configuration and has the ability to operate the platform 24 hours a day. Low power design saves energy, and can meet the needs of public space in various industries.