• Design Multi-Tone Sounder

    Reliable and universal

    Your benefits

    WERMA Design Multi-Tone Sounders provide safety and security by providing an audible warning in applications with greater aesthetic requirements. The innovative housing design makes for simple mounting in many diverse applications.

    • Ideal signalling effect over great distances
    • Many application options with up to 32 tones available
    • Up to 3 tones can be externally triggered for the escalation of signals
    • Includes standardised tones (including those used in fi re alarms)

    Typical applications

    Signalling faults or alarms in the event of danger

    • in building service systems
    • on machinery and equipment

    Installation options

    • Wall mounting
    • Base mounting
    • Ceiling mounting


    • Up to 32 tones (standardised according to various standards and guidelines)
    • Multi-voltage versions allow multiple applications with a single device
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    WERMA Catalogue 2020/21

    Catalogue 2020/21

    The WERMA product range

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    Tech-Talk - Acoustics in signal technology

    Regardless of language and alphabet – acoustic signals usually consist of an alarm tone triggered when faults occur.

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