Smoke Detector (Ei650RF & Ei605CRF)


The Ei605 is an Optical Smoke Alarm using the light scatter principle, giving a quick response to all standard fires. It runs on a 9V replaceable alkaline battery (supplied with the alarm)

The Ei605 has an innovative high performance optical chamber with integral fixed insect screen reducing the possibility of false alarms.

The Ei605 is easily installed and comes supplied with all necessary screw fixings.

The Ei605 has a large, easy to use, combined Test/Hush button enables full testing of the alarm and the ability to silence false alarms.

  • High sensitivity – responds to all standard fires.
  • Aesthetically pleasing, compact design.
  • Innovative and robust optical chamber design.
  • Low battery warning.
  • Large easy to use Test/hush button.
  • Hush feature allow false alarm control.
  • Easy to fit twist-on-base.
  • VdS approved to BS EN 14604:2005
  • Manufactured in Ireland to ISO 9001:2000
  • 5 year Guarantee
Sensor Optical, uses light scatter from smoke particles
Sensitivity Complies with the requirements of BS EN 14604:2005
Airspeed Essentially immune to the effect of airspeed
Button Test Simulates the effect of smoke to check the chamber, electronics and horn
Hush Silence nuisance alarm
Supply voltage 9V Battery
Power-on Indicator Red LED flashes through cover every 40 sec
Alarm Piezoelectric Horn (built-in)
Alarm Sound Output 85dB (min) at 3m
Temperature Range 0 to 40°C
Humidity Range 15% to 95% Relative Humidity – non condensing
Fixing Screw fixings supplied
Dimensions 115 (D) x 45 (H) mm
Weight 200g
Performance VdS approved to BS EN14604:2005, CE approved, Manufactured to ISO 9001:2000 quality standards

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