: For many standalone devices like the F18, you can reset the administrator password by dismantling the device and pressing the Tamper Switch
Biometric sensors wear down over time, and fingerprints can change due to cuts, dryness, or oil buildup. If only one or two users are facing issues, the biometric template is likely corrupted. zkteco authentication failure solution best
: If specific users consistently fail, delete their existing profile and re-register their biometrics to ensure a fresh, high-quality template. 2. Network and Port Configuration : For many standalone devices like the F18,
If you use ZKTeco’s Visible Light technology, lighting is key. zkteco authentication failure solution best
Regularly backup user data via USB or software.
Summary