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Anonymous users2024-01-23Then let's use a lock without a key. The anti-theft door is the focus on the lock, you can consider the Nordic smart door lock, no key, automatic anti-lock, with intrusion alarm, anti-electric shock and other functions, the most important thing is that this brand has been focusing on research and development for 25 years, and it is still trustworthy.
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Anonymous users2024-01-22Anti-theft door AB lock, Kaba lock, all kinds of semi-circular locks, flat Kaba, Buyang semi-circular Kaba, crescent, security lock long insight, the landlord knows too much.
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Anonymous users2024-01-21The landlord knows so many kinds of locks, then you will definitely change the lock cylinder.
I had the same idea as you, so I bought the lock cylinder myself from the Internet, which was easy to change and safe. I changed 4 locks.
Pay attention to two points when changing the lock cylinder.
1.You can't choose grade A and B, because it is easy to be opened by tin foil and technology. You should buy the super B-grade one, that is, the one with a snake-shaped groove.
2.To buy a brand. Quality and after-sales are guaranteed. For example, Meribao, buy a lock cylinder to give you insurance. Because his cylinder will not be opened by technology.
Can be purchased by yourself from the online and is very good to install.
The price is about 100 yuan. Remember to buy the super B-grade.
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