What is DVR?

What is a DVR? A Digital Video Recorder (DVR) connects to an analog CCTV system via a coaxial cable. DVR would process analog footage data from the camera into a digital format and stored to a hard disk for later playback. DVRs are often mistaken as NVRs, but they are different. A NVR input is

What is NVR?

What is a NVR? A network video recorder (NVR) is a specialized computer system that that records video in a digital format to a hard disk, mass storage device or cloud storage. An NVR is commonly deployed in an Internet Protocol (IP) cameras system. NVRs are often mistaken as DVRs, but they are different. A

What is IP Camera?

What is an IP Camera? An IP camera, or Internet Protocol camera, is a type of digital security video camera that receives sends video data via an IP network. They are commonly used for surveillance purposes. Unlike analog closed-circuit television (CCTV) cameras, they do not require a local recording device, only a local area network

What is CCTV?

You are a small business owner. At late night, you received a call from the local authorities. You were still half awake when you catches the words "breaking and entering" from the voice coming out from the phone speaker. It took a while before your mind completely realize what had happened: Your shop has been

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