本文介绍了一种集在线式巡逻管理、门禁和报警功能于一体的安全防范系统。
This article introduces a safety guard system with functions of online patrol management, access control and alarm monitoring.
物业公司于近期多次接到园区业主对各楼宇门禁系统安全管理的意见。
The management office recently received many opinions about the security system management in each unit.
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