Category: gas detector

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  Advanced 2 in 1 Gas Detector (Fire Alarm System) – Protect Your Home & Workplace

  • Human voice prompt.
  • High reliable catalytic combustion method.
  • Gas concentration displaying(PPM).
  • Power supply from AC 90V-240V or 9V rechargeable battery (Not included).
  • Intelligent microprocessor control.
  • Auto low battery warning.
  • Alarm memory function.
  • Auto detect sensor failure.

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