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Anonymous users2024-01-23If the insurance is on the inside, the key should be able to be twisted but it will not be opened, at least one direction can be turned, you are not using the decoration key in this case? And now that it's invalid, there will be a situation where the left and right can't be opened.
The anti-theft door can not be opened from the inside, it is likely to be the problem of the lock cylinder, the lock cylinder of the anti-theft door will appear after a long time, it is recommended to change the lock cylinder, so as not to lock the door next time can not open the tragedy, now there are sales on the market that kind of super B-level lock cylinder, anti-theft performance is very good. If you really want to change, I recommend the super B-grade lock cylinder of Golden Point Atom, the service and after-sales are good, and the one-year warranty is provided. Two days ago, I also had a problem with the door of my house, the lock could be opened, and it couldn't be opened, and it was fine after changing the lock cylinder.
First of all, it is necessary to see whether the anti-theft door is locked from the inside, if so, you can open the door without changing the lock when you release the anti-lock state.
Is it because the key is inserted in the security door and the door can't be opened? >>>More
There are several reasons and solutions for the security door to not open from the inside: >>>More
No way, the lock of the anti-theft door is very firm, because you want to prevent theft, you can only smash the door, and the unlock may not be able to open, and it is estimated that you have to let the firefighter uncle help.