CCTV systems are widely used by companies to monitor activity inside a building. The system uses a camera that sends signals to the monitor. You may be wondering what CCTV stands for.Well, CCTV is a short name for Closed Circuit Television. The system is basically a combination of television and camera technology. It is similar to television broadcasting equipment. A camera is installed to record videos and these can be viewed in real time or they can be stored for later use. Most buildings which require high levels of security require a CCTV system to detect potential threat. This technology is used at airports, banks and shops.CCTV equipment can be bought for home use. It is no longer expensive.
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