Buzzers are UL listed for use in environments where flammable gases, combustible dust, and combustible fibers may be present.

Horns are UL and C-UL Listed for indoor and outdoor use in Class I, Division 2, Groups A, B, C, and D, Class II, Division II, Groups F and G, and Class III hazardous locations.

The built-in motor-driven fan in these sirens generates a shrill tone that's audible over long distances.

Apply air or steam pressure to produce a shrill tone and alert workers. Signal continues as long as pressure is applied.

The quick-opening valve on these whistles allows manual operation—pull the valve while air or steam pressure is being applied to produce a shrill tone and alert workers.

These horns produce a sound loud enough to be heard in industrial settings.

This horn has a built-in compressor, similar to that in a car horn, for a louder sound than other lift truck horns.