It is a category to post free sound effects · SE material related to the buzzer. In this category you can search for various sound effects on the buzzer. The buzzer is used to indicate that a movie etc. has begun, or to let it go off on a bus, etc., or when you make a mistake in the quiz. Sound effects such as "booboo" and "boo" are lined up. If you are working on video production such as various videos and programs, game production and application development, and you are looking for free materials for sound effects related to buzzers, you can search from this category.