Zkteco Authentication Failure Solution Best [ 2026 ]

A: No. Use only dry microfiber. Liquids leave residue that acts as a prism, distorting optical scans.

Check the camera lenses for smudges or film. Even a thin layer of dust can prevent the AI from mapping facial points correctly. zkteco authentication failure solution best

ZKTeco devices allow for different security levels (e.g., Fingerprint only, Card + PIN, Face + Fingerprint). Card + PIN