4K Superior Definition-- 8 million pixels, 125° diagonal field of view. 2 Way Talk-- Hear and speak to anyone through the camera. Smart AI Human Vehicle Detection-- Reduce false alarms and save storage space. Smart Color Night Vision-- AI human vehicle detection activate color night vision. 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 4K NVR PoE Security Camera System 2 Way Audio, 8 Channel NVR 2TB, 4x 8MP Wired Outdoor IP Cameras, 125° FoV, AI Human Vehicle Detection Trigger Color Night Vision, CCTV Kit for Home Businesses