Fingerprint lock, as a stylish smart product, is convenient and safe. However, if it is used for a long time or improperly operated, some minor faults will inevitably occur. Sometimes these faults may be minor problems. Just a little simple operation, It can be solved. So, what should I do when the fingerprint lock fails? Please see some common troubleshooting measures below.

1. The LCD screen does not display or displays an error:

Solution:

1. Check the power supply and the connections of all parts.

2. Contact the manufacturer's technical personnel.

2. You can't log in and unlock by pressing your fingerprint

Solution:

1. Please log in another finger fingerprint. Choose better quality fingers (less wrinkles, no skin, clear fingerprints).

2. Try to make the finger contact with the collector area a bit larger, and press the finger as flat as possible.

3. The fingers are too dry and the scanner cannot detect them. You can wipe your forehead with your fingers first.

4. Clean the fingerprint collection window.

5. Log in as a user with a password.

Of course, in order to ensure that the fingerprint code lock in the home has a longer service life and more stable performance, it is recommended to strictly follow the use requirements of the fingerprint lock to avoid some malfunctions that affect its use!