Our home security door is Panpan, there are AB two, I did not take A key, directly with B open the door, said the book that rotated 360 degrees, but the turn does not move ah storm down the stack of pieces of Chi Chi stupid painting and then decoration The key can not be used. The The why? More
Now the security door is the door of the AB key, is to prevent the decoration period, some people out of the keys, so after you stay after taking advantage of no one at home while stealing property. A key is dedicated to the decoration team, because the A key is shorter than the B key. And so on the decoration you finished with the B key to open the door of the moment. The so-called A key can not be used. Because the A key on the electric shock has failed. The invention is for the safety of the owners home. So I would like to remind the decoration of the friends, not decoration before you do not use B key to open the door. If opened on the loss of a layer of security. Avoid!
A is the decoration key, B used after a practical effect.
Right should be the ABC key you do not have to tell him how much you tell you how you use the yellow key that you said (should be the key to the plastic jacket is not the B key) with this key The key is to use the key when the house is in the decoration of the house when the workers used to prevent the workers in the host To lose the key or other reason to refuse to hand over the key and do) go try it to help you