Serving Knoxville, Tennessee Area Since 1985

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Knoxville, TN 3792

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WPS 4000 Series

Whelen WPS4000 Siren

The Battery Operated WPS4000 Series rotating siren system consists of a speaker assembly, a pole top mounting bracket and electronics cabinet. The rotating WPS4000 Series voice product delivers clear, powerful voice communication.


Two models to choose from. Speaker array, electronics cabinet, pole top bracket and 50' cabling all included, all assembled and tested prior to shipping. High efficiency 400 watt speaker drivers Local control push-buttons. Two compartment (Type II) natural finish aluminum electronics cabinet. Minimum of 30 minutes of full power output on battery power, with factory recommended batteries. AC temperature compensated 10 amp battery charger. Six Standard Public Warning Tones - Wail, Whoop, Attack, Hi-Lo, Alert, Airhorn. VOICE CAPABLE through pre-recorded messages and live public address.


  • Solar Power
  • Batteries
  • Microphone
  • Digital Voice
  • One Way or Two Way Control Package
  • Alternate Tone Set


One Speaker with Three Speaker Cell Active

One Speaker with Four Speaker Cell Active

Whelen Mass Notification

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