Vedant System And Service offers PC based Digital Video Recorder -DVR System. Vedant System And Service supplies various types of different types of access control system, closed circuit television [cctv], fire detection & alarm system, intruder alarm system, audio/video communication systems, Perimeter detection system etc. PC based Digital Video Recorder -DVR System is a device that records video in a digital format to a disk drive or other memory medium within a device. PC based Digital Video Recorder -DVR System is available with stand-alone set-top boxes, portable media players [PMP] and software for personal computers which enables video capture and playback to and from disk.