Security cameras(CCTV systems) installation



Cartegory: Electronics
Date Published: 2020-03-11 01:25:49


CCTV equipment may be used to observe parts of a process from a central control room,and placed where humans are enable to reach. CCTV systems may operate continuously or only as required to monitor a particular event. A more advanced form of CCTV, utilizing digital video recorders (DVRs), provides recording for possibly many years, with a variety of quality and performance options and extra features such as: motion detection and email alerts More recently, decentralized IP cameras, perhaps equipped with megapixel sensors, support recording directly to network-attached storage devices, or internal flash for completely stand-alone operation.



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