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You would wind it to your desired time and, when it went off, it would keep ringing until you stopped it or it unwound itself. But the long answer is that it depends on the type of alarm clock you're using.īack when alarm clocks first became popular, everyone used a wind-up clock. Alarm clocks usually turn off by themselves. How long does an iPhone alarm go off for?.
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Do alarm clocks turn off by themselves?.But have you ever wondered whether your alarm would go off by itself eventually? Normally, when our alarms go off, we stop or snooze them. Even though they are one of the most important inventions in the world, they disturb us when we don't always want to be disturbed. Let's face it, alarm clocks are annoying.
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