an alarm bell
An alarm bell is a bell which can be set to alert someone at a pre-set time, or a warning of imminent danger.
It is used in fire alarm and in earthquake alarm.
An alarm-bell is a bell which is rung to signal danger or emergency, or a bell which is rung at a pre-arranged time in order to mark a desired moment for performing an action such as waking up.
A fire alarm is usually the constant ringing of a bell or bells
30000Hz
Tocsin
it is used in fire alarm .
How do you make a lunchbox alarm????!! How do you make a lunchbox alarm????!! with a luch box cow u put alarm in pig then the pig belches and the bell rings
How do you make a lunchbox alarm????!! How do you make a lunchbox alarm????!! with a luch box cow u put alarm in pig then the pig belches and the bell rings
Fire alarm sound,anbulance siren sound,alarm bell sound and car theft alarm.
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