The network video recorder (NVR) from the manufacturer Hikvision serves for recording up to 4 IP cameras in a combination of different resolutions up to 6 Mpx with data storage on 1x SATA HDD up to 6 TB per disk. The recorder features 5x 10/100 Mbps LAN (4x 802.3af/at PoE), PoE budget of 36 W, 2x USB 2.0, 1x HDMI, 1x VGA, and a power DC connector. The maximum power consumption of the recorder without HDD is 10 W. For easy management of the camera system, there is a mobile Hik-Connect application that allows live video, camera control, and receiving notifications.