2008-06-27 17:37 门禁系统必知: 门禁系统的组成 门禁系统由门禁控制器、门禁读卡器、卡片、电控锁以及相应的软件、电源和其他相关门禁设备几部分组成。 门禁控制器： 门禁系统的核心部分， 相当于计算机的 CPU 。门禁控制器的质量和性能优 |
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