Q:Key card to the door lock, how can not pull out, how to do

Drop the oil inside Not yet find the unlock company!

Q:The door locks generally have several keys

Now generally have 2 construction keys, 5 bar owners with the official key, with the official key after the construction of the key to the void

Q:My stainless steel door key is very bad, dark whistle is always off, there is the keyhole is difficult to turn, close the door is very convenient door, please know how to deal with, change easily, easy to switch?

Should use colorless and transparent, good water resistance, low temperature resistance of the whole synthetic grease. Tao full 130 grams of toothpaste tube packaging, the effect is good. Avoid using ordinary butter, low temperature will freeze, durability and water resistance can not meet the requirements.

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:How to lock the key for a door without a key, is the ordinary room door lock

Ordinary lock with a good, you lock the lock or called the lock lock door demolition also line, he has two methods with, one is to take N keys to try, the opportunity is easy to get together, because it is ordinary , The second is to pull out the lock cylinder to see the core chip with, difficult is not difficult, is to spend time. The first method used, if not, for the new. On the ten dollars of things, unless there is a reminiscent of, for the change.

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

If no way from other channels into the inside of the case, or no spare spoon, can only be called to unlock the company to help friends, spend about 50 yuan.

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

With x-ray inserted into the door to the lock out of a pull to open

Q:The key to the lock is often gone?

Possible reasons are: 1. door lock because of prolonged use, which is a bit rusty, and generally add a little oil can be inserted into the. The key was squeezed, deformed, and did not match the door lock. You may need to re-assign a key. May be rusty inside, you can scratch a little pencil core into the keyhole inside, and then repeatedly open several times, it is very smooth!

Q:Anti-theft door lock key cross good or flat good

You are better cross 14 is more complex and change, suitable for the first door I hope that my answer is helpful to you. Thank you. [Car problems, ask the car master. 4S shop professional technician, 10 minutes to solve. To

Q:How to change the security key of the security door into a formal key

Holding the key is a few laps to turn the key to automatically fail! And then you use the decoration key in the test to see if you can open! To prove that it has been scrapped