HSS Engineering Deployable High Power Siren System

SKU: HSS-WS-00001
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The TWS-290 siren series is the most reliable warning system on the market for both warning tones and voice communication. The superior design of the TWS speaker cluster provides a true 360° sound output throughout the entire frequency range. The TWS-290 series, with its high-efficiency amplifiers and durable EZ-PULLTM speaker drivers, can provide continuous warning for a minimum of 30 minutes at full output power, solely from battery power. All electronics are built into a high-quality corrosion-resistant aluminium cabinet.


  • 2 omnidirectional modular speaker cells assembled in a vertical column
  • IP66 rated aluminium cabinet with separate battery compartment
  • SPL 115 dB(C) @ 100’ / 30 m
  • 15 m speaker cable included
  • Alarm tone generator, automatic and live voice broadcast
  • Six standard warning tones – Wail, Whoop, Attack, Hi-Lo, Alert, Airhorn
  • Optional customized warning tones

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