Importance of CCTV cameras for our security
Closed-circuit television (CCTV), also known as video surveillance, is the use of video cameras to broadcast a signal to a specific location on a limited set of monitors. It differs from broadcast television in that the signal is not transmitted openly, although it may employ point-to-point (P2P), point-to-multipoint (P2MP), or mesh wired or wireless links. […]
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