WHELEN FULL FUNCTION Class A sirens feature Hands-Free operation, Diagnostix risk reduction and SI TEST silent test function (except 295HFS7/8). Input polarity protection and output short circuit ...

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Whelen Engineering announced that its Firehouse Siren Series is Listed to applicable Underwriters Laboratory (UL) standards and requirements by Underwriters Laboratories (UL). UL’s standards are ...

For more than half a century Whelen Engineering has researched, designed and developed warning and signaling devices. Our light and siren products set the standards for Police, Fire and Rescue, ...

The Winnipeg Fire Paramedic Service (WFPS) is testing new sirens that can send vibrations to the cars around them in an attempt to improve safety for first responders and drivers. The first siren, ...