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Anonymous users2024-01-24Are you sure the door is closed when it closes? When I go up and down the stairs, I occasionally find that the existing house security door is open, and I often have such a thing, in fact, it is not a problem of quality, but when it is closed, it is not carefully caused, you feel heard"Click"The sound is closed, in fact, no, the force you use is too light, don't worry!
Happy Chinese New Year!
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Anonymous users2024-01-23This is not a trivial matter, you still have to find a manufacturer if you can't solve it!
To be on the safe side, it is recommended to install a cat's eye protector.
Isn't it a long time since it opened.
It's kind of connected. >>>More
Maybe you forgot, how do you lock it from the inside of your room before going to bed?
How to open the anti-theft door lock, the trick of unlocking the anti-theft door. >>>More
The first step is to use the key in your hand to push hard twice on the outside, and if the key inside is horizontal, it can be pushed out. The problem is easily solved, and the jack can be twisted out. >>>More