Guard Viewer
9. Click +Add and Scan to scan the QR code on the NVR monitor (Right click on NVR monitor and choose Menu--> Network--> Basic--> P2P to get the QR code).
10. Type in a name for your device and click Start Live View on the bottom to view live video.
11. Select one camera and click to enable audio.
11. Select one channel and rotate the phone to horizontal orientation to view video in full screen (Turn off the portrait orientation lock of your phone.)