Alarm is defined as a device or call announcing a warning or danger.
The definition of a siren is a wailing sound made by passing air through a rotating disc, or a beautiful woman who uses sex to attract men, or a mythical female creature that lures men into the sea.
A sign given by gesture, sound or call, flashing light, etc.
A button that actives an electric doorbell.
A posted notice bearing a designation, direction, or command:
Find another word for buzzer. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for buzzer, like: alarm, bell, siren, signal, electric bell, doorbell, klaxon, sign, flashing-light and bleeper.