ID Verification
"ID Verification" is also called "anti-counterfeiting code Verification" or "security code Verification" or "Authenticty Verification".
It's a system to verify whether you bought original device or not.
example - Scan and verify
You can scan the QR code or directly click on it, the appearance of verification results can be customized.
schematic diagram of roll material
example - Sticker
Laser Silver Material: 28mm x 18mm