Hi,
Sorry in advance for the long post but here goes! I’ve just replaced a 16 channel QVIS(Dahua) NVR that had been in use since 2013 with a Dahua NVR 5216 16 channel machine.
There are 15 cameras on the system consisting of 8 x 2MP QVIS outdoor bullets and 7 x 1.3MP and 2MP QVIS indoor...