Werma signaltechnik base mount buzzer with continuous or pulse tone 127series werma signaltechnik 12700075 the werma signaltechnik 12700075 is a base mount buzzer with continuous or pulse tone the buzzer has a sound output of up to 92db making it suitable for large areas the buzzer has an optional cable entry from the side for flexible mounting the buzzer has a life span of up to 5000 hours werma signaltechnik 12700075 buzzer 92db 24vacdc