What is DVR ?   Digital Video Recorder (DVR) is a revolutionary security surveillance system. Digital Video Recorder uses latest image compression technology to record cameras' images into the DVR's Hard Disk storage.     Read more ....     Enterprise DVRS                EnView 2120        EnView 8000 Series     Stand-Alone DVR        Enview 2200(C) ST        Enview 2200N ST        Video Server