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Anonymous users2024-01-24The super C-level anti-theft door lock cylinder generally has 6 keys.
Anti-theft door (full name: anti-theft security door), with both anti-theft and security performance, can be made of different materials, but must meet the standard testing and obtain the security product production certificate. According to the provisions of the "General Technical Conditions for Anti-theft Security Doors", qualified anti-theft doors cannot be pried open within 15 minutes by using ordinary hand tools such as chisels, screwdrivers, crowbars and portable power tools such as hand drills, or open an opening of 615 square millimeters on the door leaf, or open an opening of 38 square millimeters in a semicircle of 150 square millimeters of locking points.
And the locks used on the anti-theft door must be a special lock for the anti-theft door with anti-drilling function that has been tested and qualified by the testing center of the Ministry of Public Security.
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Anonymous users2024-01-23Standard 6 master keys plus 2 decoration keys.
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Anonymous users2024-01-22Generally, 6 and 2 decoration keys are standard.
1. What is a Class B anti-theft lock?
Understand that it is not so easy for B-class locks. In other words, the more complex the cylinder, the longer it will take to unlock. Most of the home security doors on the market are Class B locks. >>>More
2 decoration keys + 5-6 master keys.
1. What is a Class B anti-theft lock?
Understand that it is not so easy for B-class locks. In other words, the more complex the cylinder, the longer it will take to unlock. Most of the home security doors on the market are Class B locks. >>>More
The lock cylinder is only A-grade, B-grade and super B-grade, and there is no C-grade for the time being. Super B-level is made by machine and hand, each lock is unique, generally a few hundred yuan a piece, and the cheap ones are fakes.
The anti-theft effect should be good. Good luck!