EI Battery Powered Optical Smoke Alarm

This Optical Smoke Alarm is battery powered with a sealed in lithium battery and has a 10 year life. It is a standalone unit which is easy to fit with a twist on base. It features a large test/hush button which enables you to both manually test the alarm and also silence false alarms. The alarm self-tests every 40 seconds and indicates any alarm faults with red LED warnings. It is ideal for domestic use with a high performance optical chamber which is best for slow smouldering fires.


  • High performance optical sensor
  • Battery powered with a sealed in lithium battery
  • 10 year life
  • Easy to fit standalone unit
  • Test/hush facility
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