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What is Digital Video Recorder (DVR)?
Digital Video Recording (DVR) is a technological device that records television programming in a digital format. It immediately transfers the data onto a storage device like a compact disk or a disk drive. The digital video recorder is quite similar to a set-top-box. This hardware requires a software if it has to be connected to the computer or any other device. The investigatory firms, hotels and malls that have installed CCTV’s for inspection and supervision, …
