一个可以进行密码输入与确认、重新设定存储当前密码、并可以对多次输入密码错误的情况予以发声警告的智能电子密码锁。借助于一块LCD液晶显示模块，可以简单明了的显示出密码锁当前的状态，操作简单明了-Enter a password and confirmation, re-set the current password storage, and can repeatedly enter a password error be audible warning intelligent electronic locks. With an LCD liquid crystal display modules, can be simple password lock showing the current state of operation is simple