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Wireless Vad & Sounder Base, White Led




The TW-BSB-23W-01 Taurus Wireless VAD & Sounder Base is a high performance device, incorporating an EN54-23 compliant VAD used to alert people in the event of a fire. Each unit has an integral moulded base for mounting an wireless detector or a sounder cover if a detector is not required. The unit has as standard 32 recognised sounder tones (primary and secondary) and 4 levels of volume adjustment, as well as high power/low power visual settings, all of which can be easily configured on site. Powered by standard lithium batteries and utilising well proven adaptive radio signal processing algorithms ensure the highest levels of life safety and reliability.

Technical specifications

  • Operating frequency range 868 – 870 MHz
  • Max radiated power 14dBm (25mW)
  • IP rating 21C
  • Weight (without batteries) 224 g
  • Batteries 2x CR123A (3 V & 1.2 Ah)
  • Battery lifespan (typical) 5 years
  • Dimensions 129 mm x 54 mm
  • Operating Temperature -10°C to +55°C
  • Max humidity (non condensing) 95% RH
  • Sound Output (typical) 88-91dBA (tone dependent)


  • LID100-SG/R
    Cover Lid For Base Sounder Red
  • LID100-SG/W
    Cover Lid For Base Sounder White