All Reolink NVRs and Cameras( exclude the cameras in NVR security kit).
UID is a 16-character code used on occasions when you access your Reolink camera(s)/NVR from remote locations.
UID on Reolink APP
Tap to next page and you will find the UID upon the QR code.
UID on Camera body/NVR box
The UID is on the sticker which is attached to the Reolink IP camera body.
For Argus, UID can be found on the back of the body below QR code and the others can also be found on camera body:
If you purchased a Reolink NVR, the UID is on the NVR box upper plate:
UID on Reolink Client
You can also find the UID in Reolink Client.
step 1. Find your camera in Reolink client and click to the “Devices Settings” page.
step 2. Find “Advanced” and click it to the next page then you will find the UID.