The safety bolt inside the security door is broken, how to replace it, and how much does it cost to

Updated on Security door 2024-10-02
2 answers
  1. Anonymous users2024-01-24

    You can change the handle, and the lock cylinder has nothing to do with it, if the position of the lock body is broken, it is generally given to change the lock body, do not give me a small piece, the handle yuan, the lock body is more than 100.

  2. Anonymous users2024-01-23

    Question: What should I do if the insurance is disconnected and I can't open the door and go out.

    Answer: If the lock cylinder of the anti-theft door is broken, the safety on the door cannot be opened, because the safety is located inside the lock cylinder, and the lock cylinder can only be replaced, and the specific operation steps are as follows: 1. Unscrew the screws that fix the door handle. 2. Take off the doorknobs on both sides.

    3. Pull the lock cylinder out. 4. The old lock cylinder was removed. 5. Install the new lock cylinder.

    6. Install the door handles on both sides. 7. Tighten the fixing screws. 8. The operation is complete.

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Hello! What you call the "small bolt", that is, the "insurance" bolt in the usual sense, this safety bolt and the main lock are not linked, he is an independent organization. After locking the safety bolt indoors, the doors cannot be opened outside. >>>More

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If the anti-theft door fails, quickly contact the locksmith, or buy the after-sales service of the anti-theft door, free of charge.

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Find out what you want right away, and then change the locks.

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The anti-theft door is locked on the inside, and it can't be opened on the outside, unless someone inside opens it for you

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Each type of lock is different, and some lock insurance and anti-lock mean the same thing. It's called insurance on the outside, and it's called anti-lock on the inside! Some locks may not be the same!