Close-circuit television or CCTV transmits video footages from mounted cameras to remote monitors, commonly for security and safety purposes. The transmission can take place either wirelessly or through cables connecting the video camera to the monitors.
Originally developed in Germany in 1942 to record the launch of V2-rocket by German engineer Walter Bruch, the CCTV system was installed in main business streets in an effort to prevent crimes. Banks and stores followed suit, monitoring the activities within the establishment. CCTV systems are available for private individuals today for the security of their homes and properties.
The system works by installing video cameras, which often tilts and pans the room, in strategic places that can give a wide view of the location. These video cameras transmit and record these images to a remote monitor or set of monitors usually observed by security personnel,...
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