Whelen Howler Siren and Speaker System using Low Frequency Tone

Whelen Howler Siren System adds a minimum eight second burst of low frequency siren sound for use in heavy traffic. A simple and safe way to alert vehicles and pedestrians of your Emergency Vehicles presence. Whelen Howler Siren

Category:

Autos & Vehicles

Tags:

• Whelen
• Howler
• Siren
• System
• adds
• minimum
• eight
• second
• burst
• of
• low
• frequency
• siren
• sound
• for
• use
• in
• heavy
• traffic.
• simple
• and
• safe
• way
• to
• alert
• vehicles
• pedestrians
• your
• Emergency
• Vehicles
• presence.
• Fleet
• Safety
• Equipment

[misterrailroadman]

That sounds like an old phone off the hook tone except the phone off the hook howler tone stays steady at a certain pitch.