Public video surveillance for commercial and private purposes is not a recent phenomenon. The private area started using video surveillance in banks in the early years, as mandated by federal law, and later in commercial buildings. Video surveillance was also in use in hospitals, all-night convenience stores, art galleries, and in many other commercial locations. Video technology at the time was limited to passively record events, with little or no means for remote active monitoring. On many occasions, police officials were unable to use remote video cameras images to prosecute criminals because quick movements by the criminals resulted in blurred pictures.
The history of video surveillance is as sophisticated as the system behind it. In fact, it goes back much farther in time than most of us realize. Press reports indicate that as early years, police have been using video surveillance in public places. After certain periods, police cameras had been mounted in strategic fields of many buildings. This set a strong precedent, and it was not long before the practice spread to other cities and police officers kept close watch on key areas, with the use of video surveillance, or closed circuit television, systems.
These siamese cable based cameras differ from their traditional counterparts in being wireless as well as they can receive and send data through the internet. They have encrypted radio skill and technique, and for instance, are easy to install and easy for remote surveillance. A large scale of IP based surveillance cameras are accessible in the market. A camera can be selected according to the area of surveillance. For instance the lowest IP based bullet camera can help in surveillance from as far as forty miles away from the monitoring system. Then there is other type of effective IP based camera that is widely used in large areas for surveillance to protect the safety of public or private condition.
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