One, can the anti-theft door lock core be lubricated with oil?
The locking mechanism of anti-theft doors cannot be lubricated. The reasons are as follows:

1、Lubricating oil has an absorbent property and is prone to attracting dust, which can cause the button to malfunction and the lock mechanism to fail.
2、Opening the locks may contaminate hands and clothing.
3. If the lock has plastic components (including rubber) inside, these can corrode the plastic, making it impossible to open the lock with a key.
What lubricant is suitable for the locking mechanism of anti-theft doors?
1、Prepare a small amount of pencil lead powder, or gently scrape pencil lead with a knife to obtain some.
2. Insert pencil lead powder into all visible gaps of the door lock. To prevent the powder from falling, a piece of paper can be placed underneath.
3. For areas that come into contact with door locks and experience friction, apply pencil lead powder as well.
4、In summary,For all areas requiring frictional contact.,Apply pencil lead powder to all surfaces.。
5. Then, operate the door lock several times to ensure that the pencil lead powder is evenly and securely attached to these areas. This will result in a very smooth surface later.