Q:Home lock key card into the keyhole how to do

The fool said, with the tape to seal the hole closed up, even if the eyes are net The wise man says that I am only admitting my foolishness, or looking for professional personnel

Q:The door locks generally have several keys

Mainly to see what the lock - before I locked in the city to buy the lock, is 5 keys - the quality of fine

Q:How does the quantum lock B key use?

In general, there are two kinds of larvae lock, there are ABc key and AB key two kinds. The first A key 2 to the c key 1 B key 5, the c key into the rotation 360 degrees A key automatic failure B key can be used. The second is a B key with, A key failure, can only use the B key.

Q:Inside the door lock inside the key inserted from the outside how to open?

You can call to consult manufacturers, different manufacturers of the structure of the cylinder is not the same, some gourd-type lock cylinder can use the key to the other side of the key. There is a way, or if a person outside the key to block the outside keyhole, you are not locked inside can not come out, there is a picture you can probably say the next method, but also to see the key is not inserted into the door

Q:What is the meaning of the key on the key

You are talking about the trademark R on the key, R is the abbreviation of REGISTER, used in the trademark refers to the meaning of the registered trademark. With a circle R, is a "registered trademark" mark, meaning that the trademark has been registered in the State Trademark Office and has been approved by the Trademark Office, a registered trademark.

Q:Home room door lock, the key fell inside the way to open?

Try with a small tweezers, if broken too inside, you can only remove the lock from the other side with a needle poke out, or find the lock workers it ~! Hope to adopt

Q:Anti-theft door lock into the key

Hello, this is a good solution. Three methods, one with a knife scraping pencil powder, spread to the key, and then inserted into the keyhole, so that powder into the lock cylinder. Two to the hardware store or binary shop to buy "sewing machine oil", the oil must be the other can not, this powerful, not easy to insert the key, the door is not good hit, low enough. Three can not change the words can only change the lock.

Q:The door is the heart, the lock is Paul Dean, there are three keys, decoration keys, their own keys, there is a copper key, the problem is now with their own keys and decoration keys can open the door, and copper key From the outside can be inserted into, but twist does not move, from the inside can be twisted, who can tell me how to make the decoration key failure!

The warranty key of the Bodean lock cylinder is only for the outdoor side. And I can tell you plainly that there are only two sets of keys A total of eight, of which two copper keys, that is, decoration keys, another good packaging 6, that is, the main key. There is no so-called three sets! Failure method: insert any of the main keys into the outdoor keyhole, rotate 360 degrees after the decoration key will automatically fail. Indoor side can not be invalid.

Q:The key is round head, the top solid interior door lock

They certainly can not match, you can call the professional home search.

Q:Home decoration ~ room locks generally have to bring the key? I feel a little trouble with the key

I suggest taking it! First of all to identify the occupants and indoor importance, and then decide; if there is no special circumstances or good! In addition, if you do not have the key to press the electronic lock or password lock can be!