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Anonymous users2024-01-24Looking at the structure of the key, the commonly used anti-theft locks for civil use are generally divided into the following three types.
Grade A (low): slotted with toothed shape, cross tooth shape, slotted computer single-row marble grade B (medium): double-row marble, single-row marble + limit serpentine groove super B (high): blade key (serpentine groove), double-row bead + blade structure, child and mother marble or child and mother marble + blade structure.
Personally, I think that no product can be said to be the most powerful, the most secure, and the most advanced, all of which are relatively speaking, password leakage is quite a decoration, and the heart of prevention is indispensable!
Make a solid partition, any wire curtain and bead curtain are useless. Only with a solid partition can you change the evil atmosphere of entering the door
Changing the lock cylinder will not affect your normal opening and closing of the door, is it also replaced by others, the lock cylinder refers to the thing that inserts the key, but this thing is called the lock cylinder.
Yes, but to be on the safe side, I still buy it in a physical store.
First of all, electronic locks are definitely more secure than mechanical locks. However, if you are at home, it is best to choose the kind of electronic lock that does not have a lock hole. A locksmith with a keyhole can open any mechanical lock in tens of seconds. >>>More