Werma signaltechnik wall mount buzzer with continuous or pulse tone 128series werma signaltechnik 12800075 the werma signaltechnik 12800075 is a wall mount buzzer with continuous or pulse tone the buzzer has a sound output of up to 92db making it suitable for large areasthe integrated mounting bracket ensures that the product can be easily fixed to walls or machines the buzzer has a life span of up to 5000 hours werma signaltechnik 12800075 buzzer 92db 24vacdc