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Anonymous users2024-01-24There are two situations, one is the installation problem, and there is a problem with the external connection of the square strip steel. or there is a problem with the clutch. In the first case, it can be solved by putting a spring or changing the square axis of a long point. The second way is to find a manufacturer to change the clutch, and there is a problem with the product.
You can't trade a fingerprint lock for an anti-theft door.
The Megakington fingerprint lock is good, I use it, a three-year warranty, or only replace it.
2) Enter your password. Press the "Add" key, "Enter the administrative password and end with "; 3/6 >>>More
It is not absolutely safe, CCTV once reported that tin foil opens fingerprint locks, in addition to "tin foil unlocking", in fact, thieves have many other ways to pry the door open. On the Internet, there are locksmiths who teach everyone to open locks with transparent, teaching demonstration lock groups, and you can pry the door open with only two hairpins.
It depends on which brand of the finger is the Bi Dan pattern lock, depending on what model you have, different brands and different models are not the same, where can you buy it to which website to consult, or download the Saying Disturbance Ming said. If it is not attached, there may be problems with the product, and you should contact the seller to negotiate and solve it.