DVrS is a rack-type network DVR system providing various functions as like real-time digital image monitoring, recorded image searching, and reviewing saved data. Users can get access to each image and manage its data through DVrS Manager.

DVrS system, which has been designed on the basis of Linux O/S. This large-scale digital system has high performance even more efficient than normal DVR system. The existing analogue CCTV cameras can work as a high-tech digital system if connected to the DVrS system able to convert the analogue signals to digital.