HDView 4MP Megapixel HD IP Network Camera H.265 POE WDR Wide Dynamic Range 3.6mm Lens 3-Axis Angle IR Infrared Dome ONVIF, VCA Intelligent Analytics Please buy SAME Series of IP camera and NVR, because it's Private Connection, more stable than ONVIF connection. Intelligent Analytics feature only work when you connect this camera to HDView Business Series NVR HD 4 megapixel, WDR, ICR infrared cut filter removal for day/night function Intelligent Analytics: Object Detection, Exception, Tripwire, Intrusion, 3.6mm Fix Lens, POE and 12V DC Weatherproof Indoor/Outdoor Use, 3-Axis Angle [Recommend Same Series HDView Brand NVR] The latest ONVIF, work with HDview, Dahua, Hikvision NVRs