Q-See QTN8019B Quick Start Manual page 13

To view your cameras on your mobile device, you will
need to add your NVR to the QT View Mobile App.
A. Launch the QT View Mobile App, you may skip any
tutorials. Select the QR Code Scanner.
Select Skip to bypass
the demo screens. You
can also proceed by
swiping the screen to
view each slide.
B. Scan the QR code displayed on the label on top of
your NVR with your mobile device.
NOTE: All screenshots shown are from Android. The app may
show "Preview" in place of "Play" button on iOS devices.
13