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Audible signals: sirens and horns

Auer Signal offers a full range of audible signal devices for different kinds of industries delivering quality products since 1910. Here you can find audible signal devices for panel or surface mount, with volume from 65 db to 127 db for the loudest ones. We offer electronic sirens as well as alarm horns in various sizes, shapes and colours with degree of protection up to IP66.

The loudest multi-tone alarm sounder

The loudest multi-tone alarm sounder

ASX - The Mighty

The sounder with sound pressure of 127 dB.
The loudest siren currently available.

Small, loud & universal

KLH & KDH - the little Loud

Well-designed and robust electromechanical signal horns with the distinctive, classic horn tone with an attractive price-performance ratio.

KLH & KDH - the little Loud
The loudest panel mount buzzer

The loudest panel mount buzzer

M22 - the loudest Installable

The loudest M22 panel mount buzzer currently available - with the latest piezo technology and available in three sizes.

The long-standing classic

BEL - The Classic

Mechanical, distinctive bell tone in a timeless design. Built to last.

BEL - The Classic