Comprises of security cameras, digital video recorder and single or multiple screen/monitor.
Cameras can be of fixed type or movable (PTZ, Pan Tilt Zoom). There are two common choices. Day/night cameras suitable for 24 hour operation and providing colour images during the day and black and white at night.
The use of CCTV has become a normal part of life. In fact the UK has become the most watched nation in the world. There are 2.5 million CCTV cameras in the UK. People say that the presence of CCTV cameras makes them feel safer and crime is proven to be reduced by the use of CCTV.