This unit detects initial smoke formation with its sensitive photoelectric system and signal processing circuit giving an alarm signal as an early warning. Photoelectric alarms are less likely to trigger a false alarm from Kitchen or bathroom steam than traditional ionization alarms. This model also has a hush feature to reduce the unit's sensitivity for a ten minute period when needed.

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• Audible and visual alarm (red flashes)
  
• Large test/hush button for ease of use
  
• Hush feature which reduces the alarms sensitivity for a 10 minute period
  
• Low battery indication
  
• Battery and fixing screws supplied
  
• Conforms to EN14604:2005 AC/2008