Smart AI Human Vehicle Detection-- Reduce false alarms and save storage space. 6MP Superior Definition-- 6 million pixels, 122° diagonal field of view. Smart Color Night Vision-- AI human vehicle detection activate color night vision. Capture and Record Audio-- Cameras capture sound and NVR record it. IP66 Durable Housing-- Metal housing, indoors or outdoors, fully weatherproof. Power over Ethernet, Plug and Play. PoE NVR provides power to cameras via ethernet cables. 8 Channel Synchronous Playback-- Find video efficiently with the person/ vehicle event filter. Playback 8 cameras simultaneously on HD monitor or computer. Troubleshoot Technical Issues-- We offer 24/7 professional technical support- Amazon Messages or 0.5-2h PHONE support. ONWOTE 8 Channel NVR PoE Security Camera System, 4x 6MP Wired Outdoor IP Cameras, AI Human Vehicle Detection Tigger Color Night Vision, 122° FoV, 8CH 4K 8MP NVR 2TB, CCTV Kit for Home Businesses