-
Anonymous users2024-01-24The lock cylinder of the anti-theft door is installed in reverse, there is no way to lock the door at all, so it will not be anti-theft, and the lock cylinder of the anti-theft door needs to be removed and re-installed correctly, and the specific operation steps are as follows:
1. Unscrew all the screws that hold the doorknob in place.
2. Remove the doorknobs inside and outside.
3. Pull out the lock cylinder.
4. Compare the position of the lock cylinder.
5. Install the lock cylinder correctly.
6. Install the doorknob inside and out, tighten the fixing screws and the operation is complete.
-
Anonymous users2024-01-23I'll give you the answer, under normal circumstances, the lock cylinder indoor door side can be A B key universal, the outdoor door side B key can not be used after the A key is used, the principle is not much to say for fear of being used by someone with a heart, if it is reversed, there will be two consequences, first of all: the anti-theft effect will definitely be a little different, because there must be a change, but the difference is not big, as long as it is not a particularly simple bullet lock, the impact will not be too great, remember not to throw the A key casually, This mainly refers to some lock cylinders with better quality or better brands to do more responsibly; Another consequence is that there is no anti-theft measures on the side of the indoor door, so if it is installed in reverse, then the anti-theft performance will be greatly reduced, so it is necessary to pay attention to it, and the security of the lock is likely not to be replaced. This kind of is mainly some"Hearted"of businesses to save costs.
It's okay not to use a cat's eye, because the market has an anti-cat's eye. It's best to close the lid when not in use.
There are three levels of lock cylinders for anti-theft doors, divided into A-level, B-level, C-level, A-level and B-level anti-theft performance is relatively low, familiar can generally be opened in seconds, C-level anti-theft level is the highest, relatively safe, the lock picking time takes 270 minutes, far beyond the range that thieves can bear to pick the lock, therefore, friends who use A-level or B-level lock cylinders at home should be replaced to C-level as soon as possible.
If the anti-theft door eye is broken, there will be a safety hazard, and it is recommended to replace it as soon as possible.
Magnetic locks? How many years ago did you have? If it's about 10 years, it's time to change it. >>>More
Many families will follow the anti-theft door, and the most important accessory of the anti-theft door is the lock cylinder. Some owners buy the lock cylinder level of the anti-theft door will be relatively low, and the anti-theft performance is insufficient, so they want a better level and a better anti-theft coefficient. So how to change the lock cylinder of the anti-theft door? >>>More