What is the Use of Surveillance Cameras?

Closed Circuit Television sometimes known as surveillance cameras makes use of a video camera which transmits the video image to a set of monitors. This is used in order to survey areas for security purposes. Usually these surveillance cameras are used in shopping stores, fast food restaurants, convenience stores, airports, casinos, military instillations and banks. They are there to document anything which goes on in different areas within a control room mainly to guard and secure sensitive are