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EI Optical Smoke Alarm EI105B by from Robert Dyas
5 year guarantee (limited) Optical smoke alarm - senses smoke using the light scatter principle. Quick response to visible smouldering smoke (e.g. from foam filled furniture & overheated PVC wiring). Suitable for general residential use. High sensitivity - responds to all standard fires Senses smoke using the light scatter principle - quick response to visible smouldering smoke Battery powered - 9 volt (supplied) Built in sounder to give a minimum sound output of 85dB(A) at 3m Bleeps every 40 seconds when battery needs replacing Easily installed - no wiring Test Button simulates smoke - use to check performance at least monthly Standard delivery charge of £4.95 for mainland UK only (we do not deliver to other locations)
Category: Home Security £14.99