A device that changes electrical energy into sound When a current flows through it, it vibrates
An electronic signaling system that allows players to buzz, locking out other players and signaling to the moderator who buzzed Also known as a lockout system, buzzer set, Judge, or Quiz-A-Matic
A buzzer is an electrical device that is used to make a buzzing sound for example, to attract someone's attention. a small thing, usually shaped like a button, that buzzes when you press it
vızıltıya benzer ses çıkaran elektrik zili
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vı·zıl·tı·ya ben·zer ses çı·ka·ran e·lekt·rik zi·li