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Anonymous users2024-01-23I think it's because he's putting it on you, or it's because he's got a problem with the quality of his cylinder, which I've never been in.
There is only one lock cylinder of the security door, how can it be replaced after the two sets of keys inside and outside?
Two sets of keys means that you have two lock cylinders in this door, I don't think so, it's unrealistic, how thick is your door.
So I suggest you go to them, and if you can, it's better to find a dealer with an anti-theft door to solve the problem for you, and don't look for a lock picking company.
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Anonymous users2024-01-22Yes, it is the structure and method of installing the lock that you are looking for is wrong, and some of it is also the problem of the lock itself.
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Anonymous users2024-01-21It should be the quality of the lock cylinder. It should be able to be opened inside and out. My family's is.
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Anonymous users2024-01-20How to have a better anti-theft method for new bicycles.
If you are the director of public security, what can you do to deal with the trend of stealing bicycles?
Does anyone know the principle of a lock with a key?
What equipment should be used for anti-theft?
Is there any kind of guardrail that can play a role in protecting against theft and allowing the property to be installed?
May I ask what kind of domestic smart anti-theft lock is the best one for domestic and household anti-theft doors, without a mechanical keyhole?
The car is placed downstairs without a lock to prevent theft, who has a trick?
Cylinder price. What locks are the safest for electric vehicles, such as.
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Anonymous users2024-01-19There is no doubt that of course, you have to change the lock core of the same key inside and outside to use the same key.
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Anonymous users2024-01-18When resting at home at night, the door is secured with a key inserted. If you can't open it with a key outside, you can find a lock repair master to change the lock cylinder, just do it, this is a simple way.
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Anonymous users2024-01-17This is the case with you; Only your original key can be used inside, and only the new key can be used outside.
It is best to remove the lock body inside and go to the market with the hole spacing of the lock body, and it is safer to replace it with a new one.
Big brother, I tell you that the engineering end is facing inward, because the developer is lazy, it turned out to be outsourced and opened, in order to save trouble for you to reverse the inside open, you go to buy a door lock cylinder in the direction of your door, pay attention to the lock cylinder on the screw hole, see if the position of the screw hole must be the same as the lock cylinder screw hole on the previous door.
1. Unscrew down the two screws on and below the pull handle panel; >>>More
It's quite simple to change the lock cylinder of the anti-theft door, just a diagram.
Nothing difficult; Locks only change the lock cylinder economical and trouble-free, to the lock shop to take out the original key, the boss will recommend to you that your current lock is suitable for the replacement type of lock cylinder quality and price, after buying, install the tool to prepare the wire cutter, change the knife, remove the lock box on the 4 corners of each screw, with the change knife handle outward ejection out of the lock cylinder, the new lock cylinder deadbolt is longer than the old one, there is a scale on it, the same length as the old one, fold the long part with pliers. Install the lock cylinder from the outside of the door to the inside, and then use the flat hole in the lock box to cover the lock cylinder, restore the lock box to its original position, put on the 4 corner screws, try whether the key and lock are flexible, pay attention; Don't lock the door first, close the lock first, pop out the deadbolt, and then turn it with the key, and the switch is flexible.
First of all, remove the panel, remove 2 lock nails on the inner panel of the door lock, remove the upper and lower screws of the inner side panel, remove the inner handle panel, and then remove the lock cap and the outer handle, there is a screw in the middle of the stall of the lock body on the door side, between the deadbolts, take out this lock cylinder, and the lock cylinder can be taken out.