Close Circuit Television (CCTV)
CCTV is widely used in business today not only to stop theft but to monitor staff welfare, public safety and monitor processes.
There is a wide range of CCTV technology form Static cameras, Pan and Tilt cameras, IP cameras, covert Cameras and many more to suit any requirement or budget.
Most systems will have some sort of recording device whether that is a digital recorder or a video recorder. These devices allow playback, printing of screen shots and the such like.