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Anonymous users2024-01-24The anti-theft door must have an anti-lock function, it is a buckle, and the physical key cannot be opened, and only someone inside can open it.
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Anonymous users2024-01-23Anti-lock is to lock it up from the inside! Even if you have a key, you can't open it from the outside.
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Anonymous users2024-01-22Yes, there's a protruding round button under the keyhole on the inside of the door, and that's it.
It depends on what kind of security door your home has? Like our spring anti-theft door has a few is the outside of the anti-lock, the inside of the person has a key or pressure handle can not be opened, this is our patent, you can go to the store to see.
The general security door is locked on the inside, but it can't be opened on the outside, because the lock system inside is not connected to the outside, so it can't be opened on the outside.
The anti-theft door must not be opened on the outside of the anti-lock, and it can only be opened by using the key outside. The more high-end the security performance of the anti-theft door, the better, even if there is a key indoors, the door that is locked outside cannot be opened inside. If you want to open it, you can only ask a professional locksmith to help you open the lock.
Security doors generally have a "temporary key", if not, wait until the end of the renovation, the key can be replaced. In the process of renovation, the key always has to be handed over to the decorator, otherwise it will be difficult for them to get in and out.
The core component of the security door is the lock cylinder, and the door is safe after replacing the new lock cylinder.