When there was an alarm of fire in the cinema, the manager took it so coolly that there was no panic.

电影院响起火警时，经理能够镇定自如，所以没有发生慌乱。

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A fire alarm controller is an important part of a fire alarm system.

火灾报警控制器是火灾自动报警系统的重要组成部分。

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The paper presented fire alarm and fire fighting joint control system of an office building in detail.

本文对某办公楼的火灾自动报警及消防联动系统进行了详细介绍。

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We were also surprised to hear one piece of percussion: an old fire-alarm bell.

NPR: Calexico Rings Alarm Bell On 'Carried To Dust'

Failings included the lack of an "L2" alarm system, which features loud fire and smoke alarms in every room.

BBC: Penhallow Hotel fire

The owners of a pier which was devastated by a fire in 2008 have reached an out-of-court settlement with an alarm monitoring company.

BBC: Fire at Weston pier in 2008