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Smoke Detector (Model ST 839)

Category:

Description

  • 220Vac – 240Vac 50Hz, 35maA
  • Photoelectric sensing technology
  • 9V Carbon Zinc or Alkaline back up battery included
  • Inter-connectable up to 38 units over a maximum of 250m
  • Alarm indication: 85 dB at 3 m
  • Low battery audible indication
  • Hush/Silence button
  • Built-in test facility button
  • Green LED indicates “power on”
  • Alarm will not operate without battery