将无线遥控方法与密码技术相结合，在保证原有密码锁系统性能的基础上研发新型的无线遥控密码锁系统来克服固定键盘式的密码锁的不足-Wireless remote password combination in the guarantee the original password lock system performance based on research and development of new wireless remote password lock system to overcome the lack of the fixed keyboard-password lock