DSS Pro is a comprehensive and expandable Dahua VMS for flexible, scalable, reliable and powerful central management. With client-server architecture, DSS Pro provides central management, information sharing, 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 delivers advanced features of video wall and map configuration, access control features, video intercom, attendance, and analytic functions such as face detection and object detection. It also integrates add-ons such as business intelligence and traffic surveillance.