What should I do if the smart fingerprint lock fails? Collection of common problems and solutions

1. After entering autumn and winter, the weather is getting colder and colder, and the air is getting drier and drier, especially in the morning and evening. At this time, the skin on the surface of our fingers will become very dry, and the dry skin surface is very unfavorable for the collection of fingerprint images. If the image is not clear, the characteristics of fingerprints can't be extracted naturally, so fingerprints are insensitive. Some people mistakenly think that the fingerprint lock is out of order, but this is not the case. It's actually very simple to solve this situation. Before entering fingerprints, you can put your finger on your mouth and breathe to make it moist, or rub some hand cream to make your finger moist, so that you can generally solve the problem that your finger can't open the door because of dry fingerprints.

2. The hand is not cleaned, and there is colored oil stain on the fingerprint, which is not conducive to the collection of fingerprint images. If the image is unclear, the characteristics of the fingerprint can't be extracted naturally, which leads to the fingerprint can't be recognized. This situation is also very easy to solve, just wash your hands.

3. Finger injury or serious fingerprint wear causes the fingerprint to be blurred, and the fingerprint lock cannot identify the fingerprint; At this time, we need to re-take fingerprints, then click registered, use registered fingerprints to enter, and then delete the registered ones. In addition, at ordinary times, one of us can record more fingerprints of several fingers. If one finger fingerprint is blurred, we can try more fingerprints.

4. The fingerprint lock has been used for a long time, and the battery equipped with the fingerprint lock has no power, resulting in the fingerprint lock not working normally; The problem of battery exhaustion can be solved easily, just replace the battery.

The fingerprint lock indicates that the lock has been unlocked but the door can't be opened. The fingerprint lock indicates that the lock has been unlocked but the door can't be opened. First of all, it may be caused by the low battery of the fingerprint lock. The user can change the battery and try again. In addition, it may also be caused by the motor problem of the fingerprint lock. At this time, you can directly contact the manufacturer of the fingerprint lock or after-sales service. If the motor fails, it can be repaired or replaced.

1. How to open the door when there is no electricity in the smart lock through usb emergency power supply? Generally, smart locks can be charged by USB, but most of the current mobile phones are difficult to be played all day, so many people will carry USB and charging treasure with them. I have to say it's a good habit. At the lower end of the front panel of the smart lock, there is a USB power supply hole, which can be used for emergency power supply through the charging treasure and can be used to open the door.

2. Emergency mechanical key to open the door Smart locks are generally equipped with emergency mechanical keys. If the smart locks are out of power and can't open the door, it is necessary to open the door through the emergency mechanical keys. The keyhole of the smart lock is either in the lower middle part of the front panel or at the bottom of the front panel. When you use the smart lock, remember to leave the emergency key in the office, in the car or in a good neighbor. This picture is provided by the registered user "Science and Technology Digital Line", and the copyright statement gives feedback on how to change the battery of the electronic fingerprint lock. The battery box is installed on the back of the fingerprint lock, which can be directly opened, and an appropriate number of batteries are correctly loaded into the battery box according to the positive and negative poles. When it is powered on, it will give a "drip" sound prompt, which proves that the replacement is successful. If you are away from home for a long time and the fingerprint lock is used frequently, it is recommended to prepare an emergency battery.

most of the reason for this situation is that the fingerprint lock has no electricity, so just replace it with a battery. When the fingerprint lock is running out of power, it will give out a low-voltage alarm. If there is a low-voltage alarm, replace the battery quickly. Normally, the battery of fingerprint lock can last for more than a year! But sometimes when we use it for half a year or a year, remember to open the battery cover to see if the power is sufficient.

The insensitivity of the fingerprint lock is related to the fingerprint recognition rate. If it is a normal fingerprint, it can definitely be recognized, but it is difficult to recognize if the fingerprint is shallow or broken. It is recommended to use a fingerprint lock with high recognition rate.

how to change the password when the fingerprint lock system locks the fingerprint lock? Open the battery back cover and find the reset button (you can see it when you open the battery cover. Press the reset button for 3-5 seconds until the front panel screen displays. The display screen shows that the initialization operation is successful and the administrator password is successfully reset.

after the factory settings are restored, the management password becomes the default "111111111".

1. The fingerprint password lock is low in power, which may cause this situation. Solution: The battery needs to be replaced.

2. The battery contact of the fingerprint password lock is poor. Solution: First, the standby power supply can be used to unlock the door lock system or the mechanical key can be used to unlock the door, and then the battery can be reinstalled to ensure normal power supply.

3. If the above operations are ineffective, please contact the local seller or manufacturer for repair immediately.

1. The fingerprint electronic password lock is low in power, which may lead to this situation. If the battery needs to be replaced, or the battery contact is poor, you can use the spare battery to start the door lock system to unlock or the mechanical key to open the door.

2. If the above operation fails, please contact the local agent for maintenance or contact the manufacturer immediately. Fingerprint lock login overtime, finger placement is not standardized, finger placement is too late or the external light is too strong, so re-operate according to the procedure.

the fingerprint lock door handle is faulty. The fingerprint lock door handle is loose. Use a Phillips screwdriver and needle-nose pliers to adjust the screw in the handle hole and the pressure ring nut. It is suggested to press down the grip strength while fine-tuning until the strength is appropriate.

what if the fingerprint lock door handle doesn't rebound? Insert the key into the lock hole. Rotate back and forth, and lift the door handle upward with the other hand. If the key is stuck in the lock hole, it means that there is something wrong with the lock core. At this time, put a thin hairpin into the lock core, dial it up, down, left and right a few times, and it will rebound after doing this several times. Be careful not to break the key during repeated screwing. In addition, when using the security door, the switch strength should not be too strong, otherwise it is easy to damage the door handle.