If they detect something wrong while the system is armed, they'll transmit a wireless alert signal to a base station that will then raise the alarm.

如果他们在系统布防时发现了什么问题，就会向基站发送无线警报信号，然后基站会发出警报。

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An alarm links the police station to the divisional headquarters.

在部门总部和警察局之间连有警报器。

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The application of liquid location sensors of magnetostriction in the liquid location measurement and oil leakage alarm of hydraulic station are introduced in this paper.

介绍了磁致伸缩液位传感器在液压站油箱液位测量和漏油报警中的应用。

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Install wireless devices that are supervised by an alarm panel and central alarm station, like ADT or a local alarm company.

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Mark ran to the nearby Bonnington power station, where staff raised the alarm.

BBC: Warning after river tragedy

The portability crowd will be a bit bummed that the Soloist only plays when connected to an AC outlet, as a battery compartment is MIA, but you will be able to wake to your favorite tune or Sirius station thanks to the built-in alarm clock, which could possibly make dragging yourself out of bed at least slightly less excruciating.

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