In addition, the 24-hour security service, CCTV monitoring, alarm and access control precision control systems are effective in ensuring a high degree of tight security.

另外，24小时保安服务、闭路电视监控、精密警报及出入管理控制系统均有效确保高度严密的保安。

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This paper introduced one kind of laboratory real-time multimedia security monitoring alarm system based on the campus network, analyzed the system main function and the key technological methods.

介绍了一种基于校园网的实验室实时多媒体安全监控报警系统，分析了系统主要功能和一些关键技术实现。

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There are certain dangers associated with the operation of home security systems themselves (such as whether the alarm will sound properly when tripped) and the monitoring services related to these systems (such as whether the security company operator and the police will respond quickly).

FORBES: When Your Home Security Company Becomes the Greatest Security Risk