• The carbon monoxide alarm DC series is available in two types: with LCD and without LCD (including RF)
  

  The carbon monoxide alarm DC series is available in two types: with LCD and without LCD (including RF)

  CO7B ,CO7BD ,CO7B W
• Methane Alarm (220V/12VDC Adapter)
  

  Methane Alarm (220V/12VDC Adapter)

  Product Model：Midi NG
• Deaf Alert Control System
  

  Deaf Alert Control System

  Product Model：FHN800HIA