在加强社区内部的管理中，拥有可以对社区内部进行监控的系统可以节省下来很大一部分人力，并且比人为的巡逻更加可靠、安全-In strengthening the management within the community has within the community can monitor the system can be saved a large part of human resources, and more reliable than human patrols, securit