DSS Pro is a comprehensive and scalable Dahua VMS for flexible, scalable, reliable and powerful centralized management. With client-server architecture, DSS Pro provides central management, information exchange, convenient connections and multi-service cooperation. The software provides basic functions such as user permission management, device management, alarm management and central storage, but also offers advanced video wall and map configuration functions, access control functions, video door entry, attendance and analytical functions such as face detection and object detection. It also integrates add-ons such as business intelligence and traffic surveillance.