How to open a residential burglar-proof door. What should I do if the lock on a burglar-proof door i

Mar 14, 2026 PipesB2B Marketplace
One: How to open the lock on an entry door for theft prevention.1、Mechanical door lock unlocking methodInsert the corresponding anti-theft door lock key into the keyhole, then rotate the key to unlock the door.2、Smart lock unlocking methodCurrently, smart

One: How to open the lock on an entry door for theft prevention.

1、Mechanical door lock unlocking method

Insert the corresponding anti-theft door lock key into the keyhole, then rotate the key to unlock the door.

2、Smart lock unlocking method

Currently, smart anti-theft door locks on the market support unlocking with fingerprints, passwords, and door cards. Some smart anti-theft door locks can also be remotely authorized with temporary passwords via a mobile app, allowing guests to unlock the door after entering the temporary password. If the smart door lock loses power, it can be unlocked using the provided mechanical key lock.

Two. What to do if the lock on the anti-theft door is jammed?

1、The burglar-proof door lock is malfunctioning.

The lock cylinder of the anti-theft door is broken, and the key cannot open it. In this case, a new lock cylinder must be installed, and professional personnel should perform the operation because the internal structure of the lock is relatively complex. The lock cylinder is connected to the upper and lower lock posts, and improper removal can lead to further complications.

2、The lock eyes of the anti-theft door lock are blocked.

If the filling material inside the anti-theft door blocks the lock mechanism, this can create significant difficulties. It is necessary to carefully remove and clean the filling material.

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