电子密码锁。系统能完成开锁、密码错误超次锁定报警、修改密码等基本的密码锁，显示时间、修改时间功能。除上述基本的密码锁功能外，还具有掉电存储、友好界面提示等功能，依据实际的情况还可以添加其他功能。-Electronic combination lock. The system can complete the lock, password mistake super time lock alarm, modify, password on basic trick lock, the show time, modification time function. In addition to the basic trick lock function outside, still have power lost storage, friendly interface tip, and other functions, according to the actual situation also can be added other functions.