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These systems are often used for workplace structures or various other areas as a safety and security measure. Guards are on obligation to watch the closed safety feeds and also make sure not suspicious activity is happening. The system is shut, implying just those straight attached to the safety and security system is able to see the online video feeds. This is practical so individuals outside are not able to game hack in and even alter the video clip feed.
When it concerns CCTV systems, there are two main choices.