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Cctv meaning in urdu A digital video recorder configured for physical security applications record video signals from closed-circuit television cameras for detection and documentation purposes. Many are designed to record audio as well, whether at the camera or as a separate apparatus in an isolated area. DVRs have evolved into devices that are feature rich and provide options that exceed the simple task of recording video images that was previously done through VCRs. There is also much more control over quality and frame rate allowing disk space usage to be optimized and the DVR can also be set to overwrite the oldest security footage should the disk become full. A stand-alone DVR is specifically designed as a digital video recorder with its own operating system and application software contained in firmware or built in flash memory. Affordable Security Solutions Hardware features of security DVRs vary between manufacturers and may include but are not necessarily limited to. Designed for rack mounting or desktop configurations.


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A CCTV closed-circuit television system allows the use of videos cameras to monitor the interior and exterior of a property, transmitting the signal to a monitor or set of monitors. More and more of us are switching on the benefits of CCTV security systems. In the UK it is now estimated that there are more cameras per person than any other country in the world. Metropolitan Police Commissioner Bernard Hogan Howe promoted the use of CCTV , saying that cameras should be installed by homeowners and businesses to help detectives solve crimes. The need for residential and business CCTV systems is higher than ever before.

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