-
Anonymous users2024-01-24The anti-theft doors on the market will have AB locks, A keys are used for decoration, B keys are inserted into B keys when the householder moves in, and A keys will automatically become invalid, China's top ten brands: Panpan Wang Li Spring Xingyueshen Meixin Xinduo and so on.
The AC key is generally red, the B key is blue, there is a small gap at the front end of the C key, the A key can be used before and after the failure of the insurance function, the B key is provided to the installation workers to use, after the installation is accepted, as long as the C key is inserted into the lock cylinder and rotates 360 degrees, the B key will automatically fail, and the AC key can be used as usual. AB is actually the key used by the homeowner, after the house is renovated, the general AB key is in the package, the A key is without a plastic handle, the C key has two, and the B key has 3 to 4.
It's not an AB lock, it's an AB key, there are three kinds of ABC keys in total, as long as the C key with the notch is not enabled, the AB key should be able to be used at the same time. The A key should be a temporary key for the decorator, and the B key is the regular key used by the owner, but once the ultimate key C key is used, the A key is invalid and cannot be used, and the B key can still be used normally.
king to optimize t
Hello, Jingjing uses the lock of the Karle brand, made in Turkey. I'm the one who sells Jingjing.
Summary. Hello, using the A key to lock the door will not have any consequences. Only after using the B key 360 degree rotation of the lock cylinder, the A key loses the function of opening the lock. Achieve anti-theft function. >>>More