DSS Agile App is a Mobile Client for DSS products below version 8.0.0 (excluding version 8.0.0), including DSS Professional, DSS Express, DSS7016D/DR-S2 and DSS4004-S2. It has a user-friendly UI and offers plenty of experience. You can use DSS Agile to watch live video, video playback, video call,feature recognition, and alarm push notifications anywhere and anytime.