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Aico 140RC Ei146RC Optical Smoke Alarm with Replaceable battery

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Aico 140RC Ei146RC Optical Smoke Alarm with Replaceable battery
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Product details

Product information

This Ei146RC Aico optical smoke alarm is a mains powered alarm with a 9V alkaline battery back-up.

  • Guarantee - 5 years
  • Batteries included
  • Fittings & fixings included
  • Equipped with hush button
  • Alarms must be mounted away from corners. Fit the alarm at least 300mm away from walls, any light fitting or decorative object which might obstruct smoke / heat entering the alarm.
  • Complies with 2022 Scottish legislation

Features and benefits

Features large, proven optical sensor chamber for detecting slow, smouldering fire's which are commonly caused by sofas or electrical fires.

  • Easi-fit base for quick and simple installation
  • Mains powered with 9V alkaline battery back-up
  • Optical sensor - quick response to slow smouldering fires
  • Built-in mesh screen to reduce insect and dust contamination
  • Add an Ei168RC RadioLINK base for wireless interconnection
  • Compatible with other Aico mains powered devices
  • Complies with 2022 Scottish legislation


Pack quantity1
Current typeAC
Product height50mm
Product thickness140mm
Product weight252g
Product width140mm
IP ratingNo IP rating
StandardBS EN 14604:2005
Colour groupWhite
Alarm typeSmoke
Battery chemistryAlkaline
Battery durationReplaceable
Battery name9V
Model name/numberEi146RC
Number of batteries required1
Power indicatorPower indicator
Power sourceBattery & mains-powered
Power voltage supply230V
Sensor typeOptical
Sound pressure level85dB(A)
Product code5099383002348


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5 / 5(1 reviews)


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will1986 - 2 months ago

Bought this as a replacement for an old BRK model.Good product with easy to follow instructions,and easy to connect up to the mains.