The "1+3+N" Smart Management System is a design concept for a customized solution. The system consists of "1" central intelligent management system, managing "N" various specialized systems and Internet of Things (IoT) devices belonging to the "3" major categories of "Smart Services, Smart Care, And Smart Management", creating an intelligent system that seamlessly communicates information between users, medical and caring staff, and management team. Service units can add different equipment and modules as needed, including wireless positioning systems, medication management, vital sign monitoring, infusion monitoring, access control, and other functions, to establish a fully intelligent and user-centric elderly care center/day care center, and improve the caring process and quality.