TWS Sounders

3 possible solutions of TWS sounder modules are available, according to each application need: 

TWS PZO - Piezoelectric acoustic module. 6 tones selectable via dip-switch.  

TWS MDA - High output magnetodynamic sounder. 32 tones selectable via dip-switch.  

TWS A+ - High protection grade magnetodynamic sounder, IP65 ideal for outdoor applications. 16 tones selectable via dip-switch.  

TWS Sounders