High Volume Buzzer for light tower

Innovative 70mm buzzer with high volum. When using multi-layer signal towers in the field with loud area or outdoors, customers express the demand of the buzzer with louder volume. ema develops an innovative 70mm buzzer up to 120 dB/M. This new model enhances the volume of buzzer extremely. Moreover, it can be installed in any position and there is no limit to be installed on the top of tower. This new feature .provides .customers with more flexible, convenient options on installation. The volume and the mode of signaling of this buzzer can be adjusted by a switch inside