AMCREST MODEL: NV5208E-4TB (records 4K 30fps) 8 port Poe NVR FEATURES: Extraordinary Quality: Supports 8-Channel 1080p/3MP/4MP/5MP/6MP/4K/12MP Resolution. Records 8-Channels @ 1080p/3MP/4MP/5MP/6MP/4K/12MP View up to 4CH @ 4K @ 30fps simultaneously and the NVR will dial the remaining channels to 1080P @ 30fps. Record in Widescreen, Quick Access QR Code Remote Viewing on iPhone, iPad, and Android (w/ included Amcrest View app). Advanced H.265 compression technology lets you save on storage space which allows for longer recording times. H.265 technology compresses your video without sacrificing any of the UltraHD video quality. Remotely Access Using Standard Windows and Mac Browsers. Easy to Install: Connect to and Manage All Cameras on Your Network. Feature-Rich OSD: Camera Name, Time, Motion Detection, Video Loss, Lock, and Record Status Icons. Multiple Trigger/Alarm Events: Recording, PTZ, Tour, Video Push, Email, FTP, and Buzzer. Custom Record Modes (e.g. Manual, Scheduled, Motion Detection) and Record Intervals (1-120min). Pre-Installed 4TB (Supports up to 2 X 10TB Hard Drives). USB Backup Feature for Peace of Mind.