The Battery Operated HORNET™ Series provides an economical alternative for replacing outdated electro-mechanical sirens.


  • Speaker array, electronics cabinet, and 50′ cabling all included, all assembled and tested prior to shipping
  • High efficiency 400 watt speaker drivers Tone Only Rotor Local control push-buttons
  • Two compartment (Type I) natural finish aluminum electronics cabinet
  • Minimum of 15 minutes of full power output on battery power, with factory recommended batteries
  • AC temperature compensated 5 amp battery charger
  • Six Standard Public Warning Tones – Wail, Whoop, Attack, Hi-Lo, Alert, Airhorn

WARNING: These products may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit whelen.com/regulatory.


  • 80 watt panels, with brackets and solar regulator
  • Whelen Approved Batteries
  • Speaker Pole Top Bracket

For complete specifications, including dimensions, download the Product Bulletin.

Model Description Downloads
HORNET One Speaker Cell Product Sheet | Install Guide