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Anonymous users2024-01-23If it's not bad, you can not replace it, since it's an old building, it means that you've lived for a long time, so there's nothing valuable in it, and now you generally have money to put in the bank, so there's nothing in the house that thieves are worried about, you don't have to replace the anti-theft door, you can use it, the door is originally used to prevent gentlemen.
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Anonymous users2024-01-22Of course, the 20-year-old security door needs to be replaced, because it has been too long, and some of the functions of the security door are already not easy to use, and it is not too interesting to use it again.
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Anonymous users2024-01-21It needs to be replaced, because the anti-theft performance of the 20-year-old security door can no longer keep up with the pace of the times, and the internal parts may also be aging.
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Anonymous users2024-01-20It's best to replace it, more than 20 years of doors, not to mention the quality, just the service life, after so many years, there will be a certain degree of wear and tear, damage to the material, so it is recommended to replace it.
Yours should be an invisible doorbell, mounted on the side of the door, just use your hand to pull the plastic mechanism, and the battery box will come out!
Yes, ask the locksmith to change the position of the pin in the lock cylinder and match the key.
Before replacement, we should prepare a lock cylinder of the same size and model so that our replacement work can be carried out smoothly. Secondly, we need to find the location of the lock cylinder of the anti-theft door, remove the corresponding screws, and then use the key to pull out the original lock cylinder from the door lock, so that the work of disassembling the old lock cylinder is completed. If, during the removal, we are unable to remove the cylinder, then we can simply use a hammer to gently tap around the lock. >>>More
China's top 500 door industry brand value for many years for many years in a row, special lock, automatic lock, other brands with the lock is basically the same. Wang Li is outstanding, and the anti-theft effect is also extraordinary. Wang Li's locks are recognized as good in the industry.
At present, the common security doors are mainly divided into the following types of materials: iron doors, composite doors, stainless steel doors, aluminum alloy doors and copper doors. The following matters should be paid attention to when purchasing an anti-theft door: >>>More