Werma signaltechnik wall mount continuous signal horn 98db werma signaltechnik 58500075 the werma signaltechnik 58500075 is a wall mount continuous signal horn in a stylish housing the signal horn has an adjustable sound output of up to 98db making it suitable for large or small areasthe integrated mounting bracket ensures that the products can be easily fixed to walls or machines werma signaltechnik 58500075 horn continuous 98db 24vdc