That’s the sound of alarming sirens, which can be used in video-games, quiz games, trivia games, Board games, interface buttons or web. Classic sound for a warning, wrong answer, error, or access denied. Adding reverb to the sound will create the perfect signal alarm siren for prison, military or any guarded facility. In Archive two files: clean signal and signal with reverberation info: buzz1:00:L01; buzz2:00:02