User's Manual

8 2.8-inch Linux Visible Light Product User Manual
After successful verification, the prompt box "Successfully verified" will appear.
1.4.4 Card Verification
Only the product with the card module offers the card verification function.
Please place the registered card on the card reader.
1.4.5 Combined Verification
To increase security, this device offers the option of using multiple forms of verification methods. A total of 5
different verification combinations can be used, as shown below: