Now many families will choose fingerprint locks as door locks, the key is that compared with traditional locks, fingerprint locks save the key, and you can open the door with fingerprints, but sometimes the fingerprint lock suddenly can't be opened, so what should I do?
If the fingerprint lock can't be opened, you can use the following methods to try to unlock the lock.
1. The fingerprint lock is out of power, and the person is indoors. The back cover can be opened directly, and the alkaline dry battery can be replaced to resume normal use.
2. If the fingerprint lock is out of power, people are outside. It can be turned on by the temporary power supply emergency power supply, through the hardware store or some stores to buy 9 batteries, correctly connect the positive and negative poles to temporarily power supply, and replace the battery in time after entering the room. Of course, the newly listed fingerprint locks will have a power bank function, and you can use the power bank to temporarily charge and unlock the lock.
4. If you can't buy a 9V battery and don't have a power bank, you can use an emergency mechanical key to unlock the lock.
5. The cause of circuit failure needs to be repaired by professionals, generally caused by circuit board burning, short circuit, solder joint falling off and poor contact, etc., which needs to be solved by the corresponding brand after-sales service.
The above methods should be said to be the most common treatment methods in daily life that cannot open the fingerprint lock.
The inability to unlock the fingerprint lock will definitely make people anxious, and it is necessary to understand the reasons why the fingerprint lock cannot be unlocked, so as to prevent the emergence of this kind of phenomenon.
1.Inaccurate fingerprint recognitionIf there is dust, dirt, etc. on the surface of the sensor of the fingerprint lock, it may cause inaccurate fingerprint recognition, resulting in a situation where the lock cannot be unlocked.
2.Fingerprint lock battery is insufficientIf the fingerprint lock battery is insufficient, it may cause the fingerprint lock to not work properly, resulting in a situation where the lock cannot be unlocked.
3.Fingerprint lock system malfunctionIf the fingerprint lock system fails, it may cause the fingerprint lock to not work properly, resulting in a situation where the lock cannot be unlocked.
4.If the fingerprint lock is locked, it may cause the fingerprint lock to not work properly, resulting in a situation where the lock cannot be unlocked.
For the fingerprint lock in the daily home, you should check the battery level more, and prepare more spare batteries in case of emergency.