Two-tone buzzer Synonyms

We can't find synonyms for the phrase "Two-tone buzzer", but we have synonyms for terms, you can combine them.

TB abbreviation

TB is an abbreviation for Two-tone Buzzer
What does TB stand for?
TB stands for "Two-tone Buzzer"

Definitions for Buzzer


  • (noun) a signaling device that makes a buzzing sound
  • (noun) a push button at an outer door that gives a ringing or buzzing signal when pushed