Ben Marshall walks you through the basics of remote viewing so that you are able to access your NVR on your smart phone or tablet.
The Doss IQ range of NVRs use the FSEYE app which you can download here:
For iOS: https://itunes.apple.com/au/app/fseye/id1069292577?mt=8
For Android: https://play.google.com/store/apps/details?id=com.Fseye&hl=en
These instructions also apply to the NVR8IQECO and the NVR16IQ.