Camera System - NVR recorder, 4-channel, hard disk drive, 1-socket, 6TB/disk drive, SATA interface, idle disk support, external USB backup and external USB CD/DVD-RW and HDD, 1920x1080, 5MPx, H.264, MJPEG, ONVIF, 1x HDMI, 1x VGA, P2P, RJ-45 LAN, Wi-Fi