目前市面上A级防盗锁钥匙主要有一字钥匙和十字钥匙。A级锁芯内部结构非常简单，仅限于弹子的变化，弹子槽少而浅。防技术性开启时间1分钟内，互开率极高。弹子结构为单排弹子或十字锁\
At present, A-class anti-theft lock key on the market mainly has a word key and cross key. The internal structure of A-class lock cylinder is very simple, which is limited to the change of marbles. There are few and shallow marbles grooves. The opening time of anti-jamming technology is less than 1 minute, and the mutual opening rate is very high. The billiard structure is single row billiard or cross lock.
防盗锁级别：B级锁
Anti theft lock level: B level lock
B级锁钥匙为平板钥匙，有双排弹子槽，跟A级锁不同的地方在于钥匙面多了一排弯弯曲曲不规则的线条。锁芯主要类型为3种，电脑双排锁芯、双排月牙锁芯、双面叶片锁芯。防技术性开启时间5分钟内，互开率高。通过强扭工具，1分钟内可以开启锁芯。
Class B lock key is a flat key with double row of billiard slots. Different from class a lock, there is a row of irregular lines on the key surface. There are three main types of lock cylinder: computer double row lock cylinder, double row crescent lock cylinder and double-sided blade lock cylinder. The technical opening time is less than 5 minutes, and the mutual opening rate is high. The lock cylinder can be opened within 1 minute by means of strong twisting tool.
一般现在小区里多数统一配置的锁芯多为防技术开启低的A级或B级防盗锁芯。按照国家标准规定，A级锁芯防技术开启时间为1分钟，B级锁芯防技术开启时间为5分钟。而短短的几分钟，根本无法对抗现在小偷使用的高智能开锁工具，常见的A级防盗缆接地箱 隔离墩模具 保定电动门 铜狮子 u型槽模具 SMT贴片焊接 收费岛模具 水泥井模具锁芯在反锁的状态下，小偷使用锡纸配合工具，短短几秒就可以开启。
Generally, most of the lock cylinders with unified configuration in the community are A-level or B-level anti-theft lock cylinders with low anti-theft technology. According to the national standard, the opening time of class a lock cylinder anti-corrosion technology is 1 minute, and that of class B lock cylinder anti-corrosion technology is 5 minutes. In just a few minutes, it is impossible to fight against the high intelligent unlocking tools used by thieves. The common class a anti-theft lock cylinder is in the state of anti lock, and the thief can open it in just a few seconds by using tin foil with tools.