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HSS Engineering Deployable High Power Siren System

SKU: HSS-WS-00001

Price on Application


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

For more information or to discuss purchasing this product, please submit the form below.

Emergency Push Button and Control Panel

The Giant Voice® Emergency Push Button and Panel are custom build with push buttons, switches and pilot lights designed to suit our customer’s requirements. Emergency Push Button Panels are of great importance for the man-machine interface. They are mounted in switchboards and control panels as a supplement to the main control centre activation units. Manual actuation of the devices starts operating sequences
and functional processes or serves to bring them to an end.

Top Mounted Strobe Light

The Top Mounted Strobe Light with 360° Super-LED optical design, packs all the punch of a strobe while retaining the superior performance characteristics of LED. Rugged and low profile, the TWS-TL31R features a built-in flasher and fits directly on top of your TWS Siren, using the mounting bracket which is included.

  • This strobe light has been designed from the ground up based upon Generation 3.5 LED technology
  • The state-of-the-art optical design delivers the brightest LED strobe on the market
  • Red optic hard-coated polycarbonate lens, and a metalized reflector with clear optic collimators. The hard coated lens provides extended life/luster protection against UV and chemical stresses.
  • Heavy-duty powder-coated die-cast aluminium base
  • Vibration resistant
  • Smart-LED design requires no external flasher; includes 28 built-in Scan-Lock flash patterns
  • Incl mounting plate for direct mount on TWS Siren
  • Incl strobe controller for mounting in TWS Siren cabinet

Strobe Controller

The Strobe Controller (STRCTRL) comes complete with all the necessary components to be able to control a strobe light. The STRCTRL includes the strobe control board, cable, hardware for mounting the board to the inside of the cabinet and the mating connector. The strobe control board has two functions. The first is to switch 24 VDC to strobe light using power from inside the cabinet. The second is to provide a contact closure for controlling externally powered strobes. These functions allow for the use of strobe(s) in combination with the siren to activate and operate at the same time.

  • Complete strobe light control solution
  • Provides the use of strobe(s) in combination with the siren
  • Powering and controlling 24 VDC strobe(s)
  • Contact for controlling externally powered strobes
  • Screw terminals allowing cable diameter up to 2.5 mm2 / 13 AVG

Weight110 kg
Dimensions100 × 100 × 100 cm


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