It is written, "He has a password protection and the ability for multiple users to view and control up to 9 cameras simultaneously." The reality is a little different .. If you install LAN, yes Jan-Sept cameras can be controlled and viewed simultaneously on the same interface If you install WAN (via internet) 1 camera, no worries: here is very good pilot remotely via a fixed IP If you install WAN (via internet) + 2 cameras and, there, here is complicated: fixed IP or not, it will go through a DDNS
In any case, it will probably make port forwarding on your router ..
The software part of PC is also very ergonomic and design of another age.