If you have an NVR with a built-in PoE switch, all the cameras are hooked up at the back of the NVR. Depending on the make, you can install 1-4 pieces of a hard drive in the NVR.Īnother thing you need to know, the NVRs come with or without a built-in PoE switch. The NVR is specialized in running the camera smoothly, they use various compression algorithms to manage and store the footage efficiently. The NVRs usually start from 4 channels and up to 32 channels or even more. The NVR is the essential part of a security camera, it’s the device that handles all the cameras and stores the data. All the IP cameras will send their data to the recorders from which you can live view or back up to recordings. In an IP security camera system, the NVR (Network Video Recorder) is central who manages and stores the video footage. These components once connected to each other will make up your surveillance system. ![]() In this section, we will discuss the main components of an IP security camera system. Components of an IP security camera system
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