As a necessary subsystem, Door Access Control System (DACS) has been widely applied in IB (Intelligent Building), and can realize the target of connection of technology defence and personal defence.

• 门禁控制系统作为现代智能建筑不可或缺的一个子系统得到了广泛的应用，它可以实现技防与人防相结合的目的，能有效地提高物业管理水平，更好地保障建筑物内部和周边环境的安全。