Hikvision Network Cameras. First choice for security professionals.
With the Hikvision network cameras CAT5 cabling is required and the installer will require some networking skills doing the cabling and setting up the product. Networking cameras provides more clearer and higher pixel cameras.
NVR's with 8P and 16P have built in POE ie DS-7608NI-K2-8P and DS-7716NI-I4-16P.
Network cameras requires CAT5 UTP at minimum or even CAT6 cabling - NVR is wired to PoE(power over ethernet), from PoE cameras is wired ie. with 4port PoE.
Installation will require a network testing tool to make sure your cables is correctly wired.