Whether you are using a fingerprint, facial recognition, or a basic RFID card, an usually means the device cannot verify the user's identity against its internal database.
If fingerprints are failing, these are proven fixes: zkteco authentication failure solution best
: Fingers that are too dry or too wet can lead to scan failure. Ensure hands are dry and place the finger firmly to cover the entire sensor area. Whether you are using a fingerprint, facial recognition,
For the remaining 10% of cases involving facial recognition, sunlight, or firmware corruption, follow the advanced steps above. For the remaining 10% of cases involving facial
For three years, the white plastic slab with its green-glowing fingerprint sensor worked like a loyal guard dog. Until one Monday morning, it decided to throw a tantrum.
Some models allow a factory reset if the backplate tamper switch is triggered in a specific sequence, though this varies by hardware version.