CCTV Camera System – Important Information You Need Before Buying

What are the CCTV cameras?

CCTV is the abbreviation for Closed Circuit Television. CCTV cameras are used to monitor a particular area where they are installed. Modern CCTV systems are composed of several parts that are used simultaneously to achieve proper monitoring and detection. These parts are the DVR, cameras, hard disk drive, cables, monitor and power supply.

The DVR and its Functions

DVR or the Digital Video Recorder plays a very important in the whole Closed Circuit Television camera system. In layman's terms, it is the heart of the CCTV system. This is where you record, playback and control your cameras. The DVR comes in different types but has almost the same functions.

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Full D1

When you hear the word full D1, it means that the DVR has the highest resolution that any other CCTV system has to offer. Combine this with high specs CCTV cameras and you'll have the best CCTV system of all.

Full D1 DVRs are commonly used for industrial purposes that practice tight security and settings wherein facial identification is vital. The problem with this DVR is that it costs a lot higher than other types of DVRs but with very minimal difference in the picture with its counterparts.

There are other more sophisticated features that CCTV camera has to offer like motion detection, video loss alarm, power loss alarm, manual and scheduled recording and other more entries that alleviate your protection and your security.