1. plural of buzzer; electrical devices that make a buzzing sound as a signal or alarm

Examples

• The fire alarm buzzers went off throughout the building.
• Game show contestants pressed their buzzers to answer questions.
• The teacher installed buzzers at each desk for student responses.
• Security buzzers sound when doors are opened without authorization.
• The quiz bowl team practiced using electronic buzzers.
• Apartment buzzers allow visitors to contact residents.
• The factory workers heard the shift-change buzzers at 5 PM.