Buzzers often indicate an urgent need for attention in contexts like security or entry systems. When the fire alarm went off, the loud buzzer alerted everyone to evacuate.
Pro Tip 2/3
Action Required
A buzzer usually signals that someone should take an action, such as opening a door. She pressed the door buzzer to let her friends know she had arrived.
Pro Tip 3/3
Common Places
Buzzers are commonly found at the entrance of apartment buildings and offices. Please use the buzzer at the gate when you arrive.