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Anonymous users2024-01-24Now the common security door lock cylinder is equipped with 4 keys.
1 A key, which is the legendary decoration key. 3 B keys, which we usually use.
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Anonymous users2024-01-233. Anti-theft door lock: According to the principle of the lock cylinder, the anti-theft lock can be divided into bullet lock, blade lock, magnetic lock, IC card lock, fingerprint lock, etc. Bullet locks and magnetic locks are more common.
Like slotted locks, cross locks, computer locks, etc., all belong to bullet locks; Magnetic locks used to be popular, but after 2010 they were relatively rare.
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Anonymous users2024-01-22There should be only 4 of them, and some of them are 3
Now the common security door lock cylinder is equipped with 4 keys. >>>More
The most common security door lock keys are 6, and there are also 5 and 3 but rarely.
Introduction to the security door: The full name of the security door is "security door". Equipped with an anti-theft lock, it can resist abnormal opening under certain conditions within a certain period of time, and has a certain safety protection performance and meets the corresponding anti-theft security level. >>>More
The anti-theft lock of the anti-theft door is divided into two types: AB lock or ABC lock, and the usage can be seen on the package, or you can ask the master of installation. The new anti-theft lock is packed in good condition, and the inside of the package is a B lock or BC lock, and the normal one is 6 pieces. The outside is an A-lock for construction crews. >>>More
Different brands, different models, different quality, different sales locations, very different. >>>More