X-Sign is a one-stop solution for retail businesses to design, schedule, and manage digital signage content so as to provide interactive experiences without complicated processes. Many different styles of templates and user-friendly editing interfaces are provided, and connect to the commodity database to efficiently create contents. Content distribution can be scheduled in advance and will simultaneously be published on displays via Wi-Fi. Displays can be remotely controlled and maintained. In addition, X-Sign can be set to automatically record and generate data of customers’ visits to helps stores to adjust selling strategies.