三汇语音卡的应用程序，用于实现电话的呼出功能，内涵VC\PB\DELPHI三种代码以及中英文说明文档，用于学习。-Sanhui voice card applications, for the realization of the exhaled telephone functions, meaning three VCPBDELPHI code documentation in both English and Chinese, as well as for learning.

根据设定好的密码，采用二个按键实现密码的输入功能，当密码输入正确之后，锁就打开，如果输入的三次的密码不正确，就锁定按键3秒钟，同时发现报警声，直到没有按键按下3种后，才打开按键锁定功能；否则在3秒钟内仍有按键按下，就重新锁定按键3秒时间并报警。-Button 3 seconds, also found that alarm sound, press the button until the three kinds of not only after the Open button lock fu