The network video recorder (NVR) from the manufacturer Hikvision serves for recording up to 64 IP cameras in a combination of various resolutions up to 32 Mpx with data storage on 4x SATA HDD up to 16 TB per disk. The recorder features 2x 10/100/1000 Mbps LAN, audio input/output, alarm 16/9, 2x RS-485, 1x RS-2323, 1x USB 2.0, 1x USB 3.0, 1x HDMI (8K), 1x HDMI (4K), 1x VGA, and an AC power connector. The maximum power consumption of the recorder without HDD is 15 W. For easy management of the camera system, there is a mobile Hik-Connect application that allows live video, camera control, and receiving notifications.