Buzzer

usgb/ˈbʌzər/Volume
Left Definition 1 of 3Right
LampPro Tip 1/3
Alerting SoundPlay
Buzzers often indicate an urgent need for attention in contexts like security or entry systems. SlideWhen the fire alarm went off, the loud buzzer alerted everyone to evacuate.
LampPro Tip 2/3
Action RequiredPlay
A buzzer usually signals that someone should take an action, such as opening a door. SlideShe pressed the door buzzer to let her friends know she had arrived.
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Common PlacesPlay
Buzzers are commonly found at the entrance of apartment buildings and offices. SlidePlease use the buzzer at the gate when you arrive.