ezviz-nvr integration

I have nine-camera wired CCTV network comprising five HIKVISION IP-cameras (6 MP/dome; DS-2CD216WFWD-I) and four EZWIZ Wi-Fi bullet cameras (two C3Ns and two C3WNs) linked over Cat-6 media to a Hikvision 16-channel NVR (DS-7P16NI-K1). The NVR is connected to a 8-port Hikvision POE switch which...