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Anonymous users2024-01-24If you really want to open the door of your house, it is useless for you to do anything, even if you buy the best Grade A anti-theft door on the market, the strongest anti-theft performance, and the technical unlocking can be done in 5 minutes.
Violent unlocking takes 30 minutes.
Therefore, the best way to prevent theft is to find a good property in the community, and the security equipment is complete. The security system is well regulated.
Alas, what an annoyance.
Usually pay attention, it is best not to keep cash at home, but in the bank.
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Anonymous users2024-01-23Who said you can't change the lock cylinder It's easy to change the lock cylinder.
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Anonymous users2024-01-22This hidden danger is also a bit reasonable, but the person who will use the A key to open the door will definitely have the ability to open the lock directly for you.
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Anonymous users2024-01-21Yes, it's best not to give the A key to others, and it is recommended to change the lock cylinder for safety.
First, the anti-theft security door anti-vandalism test is unqualified. The standard stipulates that the anti-theft security door should not be able to open the door or cut a 615 square centimeter opening through the door body within the net working time (15 minutes) specified in Class A under the mutual cooperation of ordinary mechanical hand tools, portable power tools, etc. The main reason for this disqualification is to cut corners, such as thin materials, no or less reinforcement of the skeleton, and the most serious is to make a honeycomb shape with thin cardboard and then fix it in the door panel with glue. >>>More
The AC key is generally red, the B key is blue, there is a small gap at the front end of the C key, the A key can be used before and after the failure of the insurance function, the B key is provided to the installation workers to use, after the installation is accepted, as long as the C key is inserted into the lock cylinder and rotates 360 degrees, the B key will automatically fail, and the AC key can be used as usual. AB is actually the key used by the homeowner, after the house is renovated, the general AB key is in the package, the A key is without a plastic handle, the C key has two, and the B key has 3 to 4.
Check it online, and you can change the lock if you find a regular registration, and the security is also high. >>>More
It's not an AB lock, it's an AB key, there are three kinds of ABC keys in total, as long as the C key with the notch is not enabled, the AB key should be able to be used at the same time. The A key should be a temporary key for the decorator, and the B key is the regular key used by the owner, but once the ultimate key C key is used, the A key is invalid and cannot be used, and the B key can still be used normally.
The method is as follows: from the inside of the anti-theft door, you can see that there are two screws in the position of the lock, open it with a screwdriver, you can remove the door handle inside, and you don't need to move outside, at this time, you can see that there is an iron pin 10cm long, and you can take the pin off it by hand, which is very simple. Then it is to change the iron pin from the original 10cm to make it yourself, you can go to the hardware store, and you can cut it off for a dollar). >>>More