GW Security 8 Channel NVR / Network Video Recorder with 8 ports PoE Switch Built in - Supports Up 8 X 5MP /3MP /2MP 1080P ONVIF IP Cameras @ 30fps Realtime, Quick QR Code Smartphone Access, 2TB HDD 8-Channel NVR Supports Up to 4K 8MP/5MP/4MP/2MP resolution realtime preview&playback each CH (H.265/H.264 Compatible) 8 Channel POE Switch build-in, supports VGA and HDMI (Maximum HD 4K) output Plug & Play setup, Easy to configure, access and control. Scan QR Code on NVR from Free app to instantly access live viewing and playback for your iPhone, Android, PC, Mac, iPad, and Tablets Supports virtually any ONVIF compliant IP camera Pre-installed 2TB Hard Drive. 1 Year Warranty and Free Life Time Tech Support From U.S.A.