This security system from Uniview comes equipped with four Dome Cameras that can be powered by PoE, an NVR that has a pre-installed 2TB hard drive and everything you need to install it yourself. The 8-channel NVR supports third-party cameras with ONVIF conformance: Profile S, Profile G, Profile T and RTSP protocols. Smart VCA (Video Content Analysis) features include Face Detection, Intrusion Detection, Cross Line Detection, Enter Area, Leave Area, and Audio Detection.Benefits