Linux-based ZNR-series standalone network video recorder (NVR) can manage up to 64 IP cameras over the IP network. It has a simple and user-friendly interface that requires no additional training. Depending on model, one NVR can support 4, 8, 16, 32 or even 64 IP cameras. Desktop and rackmount options available. It can be accessed by the local display or by the remote PC with the web browser over the IP network.