-
Anonymous users2024-01-23It is recommended that you remove the original broken handle first, and take the handle to the place where you specialize in locks. Because there are many different sizes of handles, the keyhole may not be the right one. There are more complete places to sell locks.
The real security door is divided, A, B, C, D. These 4 types of categorical ones. Now some of the doors sold in the world are steel entrance doors, and the difference between security doors and steel entrance doors is. >>>More
Anti-theft door keys can basically be matched, just find a professional to equip them. >>>More
It's good to do the outer opening and outsourcing side, or if you want to open the inside, you can do the internal opening and outsourcing side.
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 afraid 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 large, 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.
No need to change doors! The easiest thing is to change the "lock bladder"! The price is only half of the price of changing locks!