- This NVR is suitable for introducing high-definition IP surveillance solution, and for upgrading your CCTV system to IP system without re-cabling. To have the best monitoring and recording images, this NVR supports full HD image display and real-time record per channel. This NVR could be used as a control center to control and monitor up to 16 network cameras (ONVIF supported) connected to this NVR locally or remotely, and also supports image storage for evidentiary recording and data backup up to 3HDD. With eSATA built-in to connect disk array gives you more video storage then ever. It is fully compatible with iphone, ipad and Internet Explorer on Windows operating system for multi-platform remote access.