本系统由单片机系统、矩阵键盘、LED显示和报警系统组成。系统能完成开锁、超时报警、超次锁定、管理员解密、修改用户密码基本的密码锁的功能。除上述基本的密码锁功能外，还具有调电存储、声光提示等功能，依据实际的情况还可以添加遥控功能。本系统成本低廉，功能实用

-This system consists of microcomputer systems, matrix keypad, LED display and alarm system components. System can complete the lock, timeout alarm, Chaoci locked, the administrator decrypt, modify the basic user password lock function. In addition to the basic lock function, also has transferred power storage, sound and light tips and other functions, based on the actual situation can also add remote control functionality. The system cost-effective, functional and practical