Amview 4Ch H.265 NVR 1920P 5MP ONVIF PoE IP OSD Menu CCTV Surveillance Security Camera NVR Feature H.265 Compression Titanium Interface 4CH NVR 4 PoE 5M @ 30fps/CH Mini 1U Case Free DDNS P2P Easy Network Setup 2 Way Audio HDMI 4K Display VGA 1080P Display ONVIF