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What is A-class, B-class and C-class anti-theft lock

At present the type of door lock on the market has a word lock 67, 17 cross lock, crescent lock 8, magnetic lock 2, unable to judge 6. Police introduced, these locks according to the anti-theft ability is divided into A, B, C three. Class A is commonly known as the old lock core, has been unable ... Read More

Introduction of public safety intelligent door lock detection and GA certification

At present, the security field of intelligent lock detection is mainly by the domestic first institute of the Ministry of Public Security test center, the third institute of the Ministry of Public Security test center and foreign detection structure of UL, local detection structure (such as Zheji... Read More

Who would you rather pay for the 300 and 3000 smart locks?

When the user buys the intelligent lock, always asks the businessman: the lock of your home looks to be similar to the long of other people’s house, why others sell seven or eight hundred, but your home sells two or three thousand? In fact, smart lock can not only look at the appearance, as... Read More