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 ...

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, ...

ESCAMBIA COUNTY, Fla. -- The technology in newer cars such as noise-cancelling speakers is making it increasingly difficult for first responders to grab a driver's attention with their sirens. A new ...

Sanford — If you live near the Seminole County Public Safety Complex on Bush Boulevard, prepare to hear the sound of a tornado-warning siren Thursday afternoon. Whelen Engineering Co. will set off one ...