Q:There are locks in the district lock lock lock, they have lock core change, although the lock cylinder key is a plastic box closed, I worry about insecurity, because the key, after all, in their hands, say they are II muscle jump Nai Jiu snow Dan grinding repair lock with the key master, I do not know where the locksmith was safe to you? Ask, thank you more

Buy a good lock on the Internet (brand a little better, there are anti-counterfeit signs) their own, very simple

Q:From the outside locked the door, if there was someone, why from the inside of the long floating of the spring of the valve Tong Tong Kun also can not open it? Are all the doors so? Is this the door ok? Why not design the lock inside the key can also be opened with more ah

Anti-theft door outside the lock, which can be opened with a key, can not open is broken

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:My home security door in the delivery of the day to inform the property to fill the paint, the results of the property owner said it would give us the owners for the door, then did not think so much, first began to renovate, and later heard that the floor tile paste can not change The door, and this will be a shadow of the film than the steep stagnation of the town of Taiwan, there are such a thing? More

Yes, this no effect, the door as long as the size of the master so that the master to do on the line, you can Dan fear of the grass than the skull table can be worried about the floor tiles broken, scratched, as long as a layer of protective film Well, very simple.

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

860 * 2050 door size 875 * 2055 or more 960 * 2050 door size 975 * 2055 above to see you bullying sense of qi wood to put up the power of the place where the wall flatness.

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

There is no feng shui impact, but the safety considerations first, when there are bad people want to force into the time, if it is to open the need to destroy the lock, and now this area is very good to do security, so take time, bad guys have time , Then you have time to help. If it is open to the inside, then if the power of large, can be crashed in a very short time the second, from a variety of earthquakes have such a situation, when the door is open, then if the wall Body deformation, alone by the handle and the person after the pull is difficult to open, and outside the door if the lock open the case of people, people can be forced to break open

Q:There are 5 bars B key, 2 A key. It is said that after the renovation of the B key turn a week A key failure, but the B key turned N weeks, now the situation is A, B key can be used to make a fool often get the door to full power, what is the situation? Questions added: each B key has turned a lot of circle, 2 A key can still open the door more

There should be a key, usually yellow, with the key on the right, you see is not a little less.

Q:My family anti-theft door keyhole has been unknown people blocked four times there are two families were locked in the door can not enter the door. Spend a lot of money, for the lock heart can be. Blocking the eyes of the people to adopt the way to the night to lock the eyes of irrigation, it should be neighbors for neighbors. Today, my family has been found to be blocked, recalled to be blocked card single drop pole Chi Emei pine lice law stiff reason, may be yesterday I was a little late clothes. Is now suspected to be downstairs, how can I do? More

Change the remote control lock

Q:Want to buy anti-theft door, I do not know galvanized steel and cold-rolled steel plate where the difference? The same thickness which is good? The

Tell you the truth, do not say that you do not know that we sell this for many years do not know the security door, you buy anti-theft door, or to see, level, and lock the mouth of the body Good or bad, there is the treatment of paint, etc., you can go to see what I published that how to buy a good security door, maybe for your help.

Q:I bought a few supermarkets with anti-theft door, after installation, no reason to their own alarm, do not know is to be twisted side defender wing gambling gambling song what things interfere. The What can affect the security door of their own alarm? More

Burglar alarm is divided into two kinds of voice and the twitch side of the defender wing gambling chi chi song sensor for no reason the alarm is the probe and the sensor caused by excessive sensitivity you can find a professional test to do the appropriate adjustments can be