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So if you are going to buy your DVR from another source, pay attention to compatibility. Often a retail establishment will likely be interested in a very CCTV cam corder system which allows the owner and also the staff to observe whether any thefts or other incidents have taken place. Best security camera dvr If you need to record what you got it picks up, you can use PC based DVR systems.

The Dvr systems can be found with virtually all the protection and surveillance systems. The Digital Video clip Recorder could be the ""brain"" of the CCTV program; it takes the images in the cameras and stores them on into a hard disk drive drive.