Q:My home security door abc3 kinds of keys, when the decoration with a key. Decoration finished with a key to twist. A key can not be used, but I twist to twist why the A key fool unprotected gay Gu Jiao scorpion can still use it? How to deal with it? More

If your anti-theft dog insurance, and more than a key what is the relationship, even if the decoration company to your heavy equipment, re-installed the door is also a good trouble.

Q:How to determine the security door is good or bad

My family to buy anti-theft door, is selected in accordance with the following criteria: 1, brand. It is not to say that the small brand of the door is certainly not good, because more attention to the sale of this one, the big brand in this area is relatively sound. Anti-theft door is also the top ten brands. 2, the door level. The thickness of the steel plate is divided into four grades: Grade A is the thickest. Common common security door for the C or B level. This is not a distinction between the pros and cons of the standard, some doors are expensive, but it is C or B. Some of the door price is moderate, but it is a level door. Basically C or B is enough. There is no grade on the first do not consider the. 3, the thickness of the door. Generally ranging from 5cm to 9cm. Choose as needed. Of course, the thicker the door sound insulation will be slightly better, but the door will sink, if the hinge is not good, the long time may fall or issued a sound of what. 4, the door of the filler. Divided into honeycomb paper, polyurethane foam, fire rock wool and aluminum foil. Aluminum foil is the best, the other three have their own characteristics, according to need to choose. 5, lock. This should be very important, the door of the anti-theft is good to rely on it. Be sure to pick a good lock, basically big brand lock are pretty good. 6, the door of the seal. Check there are a few tracks, with a thin paper caught in the door, close the door to see if the extraction is strenuous. Optimistic about a brand of the door of a model, you can shop around, compare the price, each still have a certain price floating, encounter a large dealer or willing to give you a discount sales, you can get a good price Oh. General anti-theft doors are more home furnishings before the set of things, pay attention to your door is not a special size Oh, if it is, there is a time to do custom. If it is conventional size, are generally in stock.

Q:What are the kinds of stuffing inside the security door?

The internal filling of the anti-theft door of the country must be made of aluminum silicate rock because of the need for silicon, Alkaline rock wool has a good insulation, fire and noise performance.

Q:Really understand the friend said, anti-theft door lock how to choose the safety level

See the key, the current c-class is the highest level of the country last year identified.

Q:My home made a double-sided transparent glass security door, in the anti-theft door can be through the glass child powder powder shells crazy enough to see the second door. So I think that road security door thin (is the best kind), so there is a problem? I have heard someone say that the house can not be transparent, but the details of what I do not know bad. Please help out, thank you! The More

If you go out and forget to bring the inside of the door to the law box powder shells crazy cough, it is not telling others you are not at home? You go home and forget to bring inside the door, then it is easy to tell someone else your privacy? Changed it? Or put a layer of cellophane inside.

Q:Security doors have what brand

1 Panpan 2 step Yang 3 group rose 4 Fu new 5 Wang Li 6 spring 7 Maxim 8 gold big 9 new multi-10 Feiyun

Q:Anti-theft door lock body double fast escape with no escape What is the difference

Fast in the case of anti-lock; without double fast anti-lock (in the muscle tiger crown mortar Gui Guai hello busy 3 points out of the tongue), a door handle on all open, you must use the key to open

Q:How to identify the quality of security door?

The first way is to look at the permanent mark. In accordance with the provisions of the new standard, each security door must have a permanent mark (security level): by the Chinese code (A, B, C, D) and plane round composition, the Chinese code is located in the plane round, Permanently fixed in the inner side of the hinge on the edge of the distance from the ground height of 1600 mm ± 100 mm in the position of Cao Gan 丨 dry check sucking through the body. "The second way is to observe the number of locks between the door frame and the door. "Yang Yucai said that the so-called lock points is to connect the door frame and the door of the connection point, in accordance with the security level of security, A, B, C, D four levels of lock points should be no less than 12, 10, 8 And 6. "The third way is to judge from the price, A-level security door price of 1,800 yuan, while the level of security doors in the 1000 or so. A sub-price of goods, two or three hundred yuan of security door quality is certainly difficult to guarantee. "

Q:I found before the inspection room is basically anti-door and anti-theft door in the house after the lock, directly in the house to open the door, that the lock on the indentation to the (description is not very good! I and not understand) and feel no lock! My door is locked in the house, you open the door in the house, you must open the lock to open the door to open the door, I was indulging in the trough to drink tasteless tea station to pay for this two kinds of doors and what is the difference? In what circumstances the most time which door is better! Thank you! Question added: see the figure to see more

In general, the main difference between the door door security and fire protection is to fill the different, security doors are usually filled with honeycomb paper or polyurethane foam, fire doors are usually filled with expanded perlite plate. Home door fire usually has the function of anti-theft door. You can say that the lock can be opened in the room under the handle is open, is the fire door settings, may be unified to install this fast unlock, is to quickly open the door to evacuate. "Feeling with no lock the same" is the wrong feeling, because the house can not be opened. Another kind of situation, if you want to lock the door away from home, with the key lock in the end, then the room can not open the door (this feature to prevent burglary useful).

Q:Anti-theft door of the cross key lock in the lock, and how quickly get out?

Prepare props: word, Phillips screwdriver, pliers 2, sewing needle 2, tweezers 1. The method is as follows: (1) the sewing needle with a fire red bend into a small hook-like, and then gently find the key to the place, found that the activities of the gap, to find a small pillar can be activities, in fact, the lock can lock , That is, a small bronze pillar can not be locked organs, and now with two needle hook off the key, slowly pulled out on the line. Can be used to help tweezers, if not, you can use a screwdriver to remove the position in the house to find the location of the key, with a needle stabbed out, and then took out. (2) the key to break the door in the lock, and first look at the key is not wrong, the correct location should be inserted into the key position. To find a medical tweezers try can not be taken out, if the tweezers could not, then find a bike gate wire in front of a small groove can try to hook out. (3) from the inside to remove the back cover of the lock, with a narrow iron bar or a little bit of wire, from the door inside the poke, you can cut off the key from the keyhole poke out. (4) If the above methods are no way to solve, then only to find a locksmith, and unlock the lockers are uncertain, only for a security door lock.