I have a Swann NVR460 and 3 wireless cameras, now 4 months old. I wish I hadn't. My last communication with Swann support still has not been answered since 30th May, despite 2 reminders. The problem: Using a land line wireless broadband, I paired the cameras with the 460 successfully. I then changed the router to a mobile network wireless router, also successfully. My new address has no access to land line broadband, and, in transition, all the cameras were lost. The mobile network router does not have LAN ports. I tried connecting a data cable direct from the one LAN port on the NVR460 to a camera. It worked, and when I unplugged the data cable, it changed to wireless communication through the mobile router to that camera. When I tried to add another camera using the same method, that camera would not work, and the first one I had successfully added was also lost. With no LAN ports, how do I add cameras? I still have the land line wireless router, but, of course, no possible communication with an ISP, and I don't know whether this information helps or not.