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Anonymous users2024-01-24Domestic door locks must have a keyhole, which is the industry standard, probably in order to open the door in a special situation. Some foreign electronic anti-theft door locks do not have keyholes, and the unlocking company cannot open them without violence, but the size of many locks is not very compatible with the domestic door, and it is necessary to open the hole again, and the installation is very troublesome. Door locks with keyholes can be opened by unlocking companies, and the time is long and short, which is also the standard for distinguishing the lock cylinder level.
Go out by yourself, unless your door is within the warranty period, so you can find the manufacturer's personnel to come over.
If there is a key on the inside of the door, it will not be opened by the outside key anyway.
It is better to use a cross-type lock cylinder lock, and the suspect also frankly said that there is no way to do this kind of lock. >>>More
Which style, whether you invalidate the decoration key or it automatically scraps itself causes you to not be able to open the door.
Hello, the handle lock is sometimes like this, you buy a new one to call it.