Industry 4.0, with the core of physical information systems, combined with Internet of Things, cloud computing, big data analysis, artificial intelligence, social networking, etc., has brought about new changes in the planning and construction of campus buildings and equipment, and made great strides toward smart campuses. The advent of the 5G new generation in 2020, extreme broadband delivery of wireless networks, ultrarobust networks, ultralow latency connectivity, and support massive smart devices for the human and for the IoT services. Promote the development and application of smart campuses to be easier to implement. This article first clarifies the concept, characteristics, construction mode, and whole framework of the smart campus. Finally, it explains the practical case of the smart campus, in order to facilitate the education authorities and schools at all levels to promote the reference of the smart campus.