The decoration of the new house is changed to the anti theft door, and everyone says that it is nece

The necessity of changing the lock is greater than the necessity of changing the door. Sometimes the entrance door that the developer installs for you is not actually an anti-theft door, but just an engineering door, the door panel is very thin or the security level of the door lock is not high enough. When you decorate your home, the key may also be given to the worker, not afraid of 10,000, just in case, it is safer to change the lock. >>>More

There are two kinds of security door size standards according to height and width, the height size is 1970mm and 2050mm, and the width size is generally 860mm and 960mm, so that it can be combined into four different sizes of security doors, which are 1970mm*860mm, 1970mm*960mm, 2050mm*860mm, 2050mm*960mm.

There is no need to change the security door; If you want to change the security door, you are mainly afraid that the decoration company or the decoration team has a key, etc., you can come in; But you don't need to change the whole door; >>>More

Is there also a C key, the C key is the front end with a notch, use the C key to turn 360 degrees in the lock hole, and the A key will be invalidated......If not, you use the B key to slow down to 360 degrees, try a few more times, to see if the A key can still be used, the security door is generally guaranteed for one year, if it is charged within a year, it must be ......

Theoretically, there must be a gap between the anti-theft door with a window, this is adjustable, generally after adjustment, plus the sealing strip inside will not have a gap of light transmission, you can ask the brand manufacturer to change a door or you go directly to the store to see if the same door is the same manufacturing process and wind love.