GW Security 8 Channel 5MP NVR/Network Video Recorder with 8 Ports PoE Switch Built in - Supports up 8 X 5MP /4MP /2MP 1080P ONVIF IP Cameras @ 30fps Realtime, Quick QR Code Smartphone Access 8-Channel NVR Supports Up to 4K 8MP/5MP/4MP/2MP resolution realtime preview&playback each CH 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 (H.265/H.264 Compatible) 1 Year Warranty and Free Life Time Tech Support From U.S.A.