Closed-circuit television (CCTV), also known as video surveillance, is the use of  video camera to transmit a signal to a specific place, on a limited set of monitors. It differs from bt in that the signal is not openly transmitted, though it may employ point to point (P2P), point to multi point (P2MP), or wired or wireless links. Though almost all video cameras fit this definition, the term is most often applied to those used for surveillance in areas that may need monitoring such as banks, stores, and other areas where security is needed. Though is seldom called ‘CCTV’ one exception is the use of video in de where it is an important tool

Closed-circuit television (CCTV), also known as video surveillance, is the use of  video camera to transmit a signal to a specific place, on a limited set of monitors. It differs from bt in that the signal is not openly transmitted, though it may employ point to point (P2P), point to multi point (P2MP), or wired or wireless links. Though almost all video cameras fit this definition, the term is most often applied to those used for surveillance in areas that may need monitoring such as banks, stores, and other areas where security is needed. Though is seldom called ‘CCTV’ one exception is the use of video in de where it is an important tool