Q:We are downstairs unit security door intercom and home lock is broken, the guests can only throw down the key, I feel very impolite, I now have a window connected to the first floor of the 8-core cable, can use this line I would like to unlock this set is not very understanding, whether the first change, and then access to the lock? What is the principle of unlocking? As long as the key can be unlocked at home on the line, right Do not need to say, and shouting twice on the line.Want to delay the trough of the river of tea right to have a reasonable person to speak a little thorough, the more simple the better, I dry electrician, how much a little knowledge of the circuit. More

Of course you can, and very simple. Only two of them can be used, it is recommended for each 4 core and a group, 8 core is divided into two groups, this can reduce the resistance. We find the electromagnetic switch, the first assumption that the electromagnetic switch is connected to the power supply negative, the other end is often connected with the drive tube. (If the contrary, the following program can be flexible to change their own) we only need one end of the first line of the network drive tube, the other end of the cable power supply is. Upstairs cable at both ends of a button switch can be.

Q:What is the size of the general security door installation? (860 * 2050 type, 960 * 2050 type)

You say is a single door, the size of the hole should be put 1cm.

Q:Is it double insurance?

It is so safe inside the small anti-lock button on the key control is only in the inside to open but must remember to use the key in the house lock the door must be pulled out of the door to the mouth of the mouth of the agent Outside with a key to open the door will appear to open the situation

Q:My house is located on the edge of the stairs, out of the other does not affect the consideration of the installation of anti-theft door when installed to open the door to the room, but the decoration master and her husband are generally open to the outside, no one installed to open I would like to ask this will affect the house feng shui it? If the feng shui inside and outside the bad can be how to resolve? More

Yes, the general is open to the fire safety considerations because the fire when the fastest speed of evacuation, the door must be pushed rather than opened.

Q:Would like to ask often say that the left hand to open and right hand to open what is the left hand open and right hand to open Thank you !!!! more

The routine is that people at the door, hinge in the left, is left outside the open, hinge in the right is the right to open.

Q:After the security is not on the game yet? The The

There are many kinds of locks, so the keys are also many kinds of. Some 6-7 to some, some 4-5 it, there are two kinds of colors is with the installation of the key, the kind of general have 6-7 bar key, only one color there is no one that plastic There is no need to have five keys. But now are generally equipped with a key to install, and so after you just as well as your own key to plug him out of the open. If you still do not worry about their own for a lock cylinder ah! Money is not very expensive, 10 a few dollars only. The

Q:How to prevent the security door was prying

The world is anti-gentleman is not anti-villain, there is no door is not open

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

Hello, your house as long as there are two doors, you can install a transparent glass door, if you can directly see the facilities in the house is not very good! Good looking is, but the safety or the most important family

Q:How to identify the quality of security door?

Asked the seller to produce the relevant departments of the "test certificate of compliance" to check whether the national mandatory standards GB-1998 technical requirements. Remove the cat's eye, door bell box or lock handle, check the door body structure. The door should have a number of reinforced steel, so that the front and rear panels are organically connected together. The door is best to have asbestos and other fire, insulation, sound insulation function of the material as a filler. Check whether the lock has been used by the public security department to detect qualified anti-theft special lock, in the lock installation site to strengthen the steel plate to protect. Check the quality of the product, whether there are welding defects, doors and doors with the dense and so on. Weigh the weight of anti-theft door, the amount of regular security door is not less than 40 kg.

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

Similar to the plug of things, you put a plug just fine. Fire door is prepared for your neighbors to fire you fight for jumping jumping window waiting for the rescue time, security door, is to prevent theft, but this purpose is more difficult to achieve, to deal with non-professional personnel more useful. Simply to lock, it is recommended to spend 5 dollars to buy a plug loaded, you plug in the house, outside the key to play with it ~ ~ ~