Tencent Cloud Weiling is an IoT operating system well adapted to smart building scenarios. For resources in buildings, such as hardware devices, applications, and services, it provides connection, management, and digital operations services that empower buildings with comprehensive and collaborative smart capabilities. It also offers a secure, efficient, and convenient integrated building management and operation system to building admins, operators, and proprietors. It assists with the digital and smart transformation of the real estate sector, improves the operational efficiency and service quality of buildings, and creates a brand new service model and user experience.