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Anonymous users2024-01-24Anti-theft door locks do not belong to wearing parts, because the service life has hundreds of thousands of times, generally change the anti-theft door lock cylinder because its security is not good enough, it is recommended that you take a look at the "Modile", the quality and anti-theft of this brand of locks are very good. You'll find out in a flash!
It's not a wearing product, it's a wear product, haha, but there is generally a warranty period,
Judging from your description, it seems that the design and quality are not up to par, except, of course, if Ling Zun was an athlete in weightlifting, boxing and other strength sports before. >>>More
The size of the lock cylinder of the anti-theft door, if you have a strong hands-on ability, you can remove it and measure it, based on the distance between the middle screw hole and the two keyholes, of course, if you are troublesome, you can simply measure it, as shown in the figure below, you only need to measure L1 + L2. >>>More
It is best to find a regular unit (with 110 certification) to change the lock, and you can do it above B.
For those who repair locks, it is very easy to repair.
Find a lock-picking company, the kind that is filed with the public security. >>>More