HISVISION 4CH 1080N Hybrid 5-in-1 AHD DVR (1080P NVR+1080N AHD+960H Analog+TVI+CVI) CCTV Quick QR Code Scan/Easy Remote View/Motion Detection Email Alerts Home Security Surveillance System (No HDD) 4CH Analog+AHD+IP+CVI+TVI 5-in-1 Advanced Hybrid DVR security system--Support 1080P/1080N AHD Camera/1080P Onvif IP camera,HDMI and VGA output.NOTE:HD-SDI camera is not workable with HISVISION HVR One DVR 5 Input Modes:1)DVR: 4*1080N/4*960H; 2)Hybrid:2*720P AHD camera+2*720P ONVIF IP camera; 3)NVR: 8*1080P/12*960P/8*720P/4*1080P ONVIF IP camera; 4)TVI:4*1080P TVI; 5)CVI:4*1080P CVI Amazing Quick QR Code Scan & P2P--Scan QR Code on DVR from Free App GOODEYE to instantly access live video and playback on Windows PC/iPhone/Android/Tablets or Standard Web Browsers, No more complicated DDNS and network configuration involved Motion Detection Email Alarm--Allows you to Record Only When Motion is Detected So That You Can Save Hard Drive Storage Space without Missing Important Events,USB Backup Feature for Peace of Mind 1 year warranty and Lifetime Support.Updated user manual URL http://www.hisvisioncctv.com/help; IP Cameras must support ONVIF