There are many different systems of CCTV cameras available, analogue and digital, with and without cable, and its modus operandi vary.
However, the basic components of CCTV are basically the same: CCTV cameras, CCTV lens, a CCTV monitor and (for systems with wiring) the cables that carry the signal from one place to another.
The images received are sent to a CCTV monitor and recorded. The camera catches the signal from the area that is being monitored. Monitors can be observed by a qualified or not be monitored in real time by anyone.
Recent software and technology make possible that many recorders are now equipped with motion recording or reporting of incidents. With motion recording, the devices recorded only when CCTV cameras to detect motion. This saves storage space during periods of inactivity. Event notification is the process of sending text messages, phone or emails when activity is detected.
This is particularly effective for teams without human supervision. The recorded information can be stored or seen by those with access whenever they want. Many of the current recorders also have Internet connection with which you can access the images remotely with a computer or even a mobile phone.
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