Buy an anti theft door how many keys are there? The seller won t flow on his own, right?

There are generally 6 or 7 handfuls. It depends on what the lock is. A good anti-theft lock has seven keys, a string of seven inside and outside to leave two for installation, the remaining five in a box, which has an instruction manual, one of the five is of different color, with this one in the lock hole to turn 360 degrees outside the two keys can no longer be used.

Generally, the key in the package will not be opened. Otherwise, it will not be safe. I'm a security door.

Use a set of A (2) for decoration first.

After decoration, you can change to B set, rotate a circle, A set will be invalid, B set 5 keys.

There are many types of locks, so there are many kinds of keys. Some 6-7 bars, some 4-5 bars, there are 2 colors with installation keys, the kind generally has 6-7 bar keys, only one color has a handful without plastic, and there are generally 5 keys without a key. But now it's usually equipped with an installation key, and when the door is secured, you just plug it in with your own key and he won't be able to open it.

If you still don't feel at ease, you can change the lock cylinder yourself! The money is not very expensive,,It's just 10 yuan.。。

6--7, generally there are 2 decorations, as long as the decoration is wiped into other keys, 2 decorations are automatically invalidated.

2 sets, first use A set (2 handfuls) for decoration.

After decoration, you can change to B set, rotate a circle, A set will be invalid, B set 5 keys.