The experimental results show that the designed condition monitoring system has good operation performance and high security, which has been applied in the simulator tunnelling successfully.

试验结果表明该监控系统操作性好，系统安全性和可靠性高，已成功应用于 盾 构模拟 掘进试验。

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In 2007 the Kazakh embassy in Washington tried to pack a mission from the Organisation for Security and Co-operation in Europe, an international monitoring outfit, with sympathetic staff.

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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