Now many families have installed smart locks, and many new communities also have smart locks standard. What should I do if I can’t open them? We have to analyze the causes from the phenomenon first, and then give corresponding solutions based on the causes. I have summarized my personal industry experience over the past decade here, and I hope it will be helpful to you.
1. The smart lock is locked, causing the door lock to be unable to be opened
. Nowadays, smart locks generally have this function. If you enter the wrong password 5 times in a row, or if the fingerprint verification fails 5 times, the system will be automatically locked for 3 minutes. At this time, even if you enter the correct password, you cannot unlock it. Many smart locks cannot perform other operations at this time.
This situation is very simple. After automatically unlocking for three minutes, open it with the correct password, or use a mechanical key to open the door first, and then re-enter the password or fingerprint, so as to improve the recognition rate.
2. Insufficient power voltage causes the door lock to be opened
Smart lock is powered by a dry battery or a lithium battery. If the battery is out of power, or it is a little powered, but the system cannot start normally, it will not be able to open the door lock. At this time, either use The mechanical emergency mechanical key is opened, or the power bank external power supply is temporarily powered, and then the fingerprint password is turned on normally.
3. The motherboard or motor failure causes the door lock to be opened
. Under normal circumstances, after the fingerprint or password is successfully recognized, the smart lock will make a "squeak" sound. At this time, the semi-automatic press handle can open the door, which is fully automatic. It will automatically turn on. If there is no sound, it means that the motherboard or motor is faulty. At this time, you can basically use a mechanical key to open
. There are too many problems with the motherboard, such as the interface cannot be operated, the system cannot start, and the alarm is always called, etc. It may be a motherboard failure, and the motherboard failure can only be unlocked with a mechanical key.
In this case, a professional needs to unlock the lock and repair or replace it.
4, lock body failure, causing the door lock to not be opened
lock body failure is a very common situation, that is, after the fingerprint or password is successfully recognized, you can hear the sound of the motor unlocking, but it just cannot be opened. In fact, it is The lock body is stuck and not completely returned. This situation needs to be tested in various ways.
① Shake the anti-theft door back and forth, so that the lock body that is hit is back to the right, and then unlock it again;
② The system sets the motor reversal time, sets different parameters, and then uses the password or fingerprint to unlock the lock again;
③ Sets the unlocking direction to the opposite direction, Then repeatedly test the lock and locks several times;
④ Set to increase the motor torque
⑤ Use a screwdriver and a hammer to gently tap the lock core , with the purpose of vibrating and returning it to the lock body position.
If the above methods are not available, please provide professionals with services.
5. The anti-theft door sinking causes the door lock to be unable to be opened
. Many users cannot understand this situation. In fact, it is normal for the anti-theft door to sink. That is to say, it was fine when the installation was first installed, but it won’t work after a while. , you can hear the sound of the motor turning, but the door cannot be opened. Generally, you can lift the door up a little hard, and then try it when opening the door. You can try it by pushing it a little, or pulling it a little. . It is best to contact the security door to deal with it.
6. Fingerprint recognition is insensitive, resulting in the door lock being unable to be opened
Most fingerprint locks have passwords. If you encounter problems with fingerprint recognition, first use the password to open the door, and then re-enter the fingerprint. Can.
7. The problem of door lock cannot be opened due to falling off of the world hook
is a very headache problem and is difficult to solve. In most cases, professionals need to come to the door to deal with it, and it may also damage the door. Therefore, it is recommended that you install smart locks the most Fortunately, the heaven and earth hook is removed first. In fact, the heaven and earth hook has nothing to do with the safety of the door lock! The method of
is very simple. It is to feel that the door lock is normal in all aspects, the motor can also rotate, and it feels that it has returned to the position, the semi-automatic handle is pressed to the bottom, and the mechanical key can also rotate, but it still cannot Open it, it can basically be determined that it is the matter of heaven and earth hook!
I hope the above method can solve your problem. If you find it useful, please share it with your friends around you!
