Compared with the prior bicycle lock, the utility model is additionally provided with a micro normally closed switch, the button battery and the alarm buzzer which are in line connection by wires.

这种车锁在现有的车锁基础上安装一个微型常闭开关、纽扣电池以及报警蜂鸣器，并通过导线进行电路连接。

youdao

It was late at night. Fortunately, the buzzer of my homemade burglar alarm woke me up.

那是深夜，幸好我自制的警报器把我吵醒了。

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For months now I've been waking up ahead of my alarm clock and let me tell you, it feels awesome to wake up on your own and not to the sound of a buzzer.

我们不应该每天都在闹钟的尖叫声中醒来，然后咆哮着将拳头挥向闹钟。 通过几个月的调整，我现在每天都比闹钟早“醒”。

youdao

The proposed alarm could take any number of forms, from a buzzer, to a flashing light or bed shaking motor.

ENGADGET: Sony patent application puts electrodes in a pillow, eases you out of slumber