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Anonymous users2024-01-24Only indoors can be locked, after the lock can not be unlocked outdoors, if the violent unlock indoor people will hear, so it is very safe, but if there is no one indoors, it can not be locked, now the cross lock, type A lock can be unlocked instantly, super type B lock is the safest for the time being.
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Anonymous users2024-01-23It's not as serious as you say, the security door is locked, and the thief won't open it easily. 4. Bicycles - Bicycle theft is a major public nuisance in society. On campus is no exception. Be sure when buying a bike.
You've met a lockpick.
Hello, professional answers for you, the safety bolt of the anti-theft door is removed from the kind of automatic anti-lock (automatic bolt after the door is closed), and other locks that need to be manually locked are normal and will not come out! But there are two possibilities that the bolt will come out on its own, one is: a paranormal event occurs (I don't believe it), and the other is: >>>More
Depends on what type of lock! ！If there is a chamber lock inside the keyhole, and then in the room, it can be opened with a key; If it weren't for the keyhole of that room lock, it wouldn't open!
The lock is broken, change it quickly, change the brand, a good lock, after all, it is almost the New Year, some thieves have frequent activities, safety first.
The part of the lock body that can be controlled with a key on the outside, and how you can lock it inside can of course be opened. In fact, many locks have a small lock inside the door, and there is no keyhole on the outside, so there is no way to open it outside. The electronic lock is even better, it can be set, and it can't be opened at all outside.