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Aico Ei146e 140e Series Mains Optical Smoke Alarm with 9V Battery Backup

Original price £27.35 - Original price £27.35
Original price
£27.35
£27.35 - £27.35
Current price £27.35
Ex VAT £22.79
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Product Description

Aico Ei146e Optical Smoke Alarm

The Aico Ei146e is a 230V mains-powered optical smoke alarm with a replaceable 9V alkaline battery backup. Its optical chamber is designed for dependable detection of slow, smouldering fires, while automatic dust compensation helps maintain sensitivity over time.

  • Optical smoke sensing with automatic dust compensation
  • 85dB(A) alarm sound at 3 metres
  • Easi-fit base for straightforward installation and maintenance
  • Hard-wired interconnection as standard
  • RadioLINK interconnection available with an Ei168RC base, sold separately
  • Kitemarked to BS EN 14604:2005
  • 5-year manufacturer guarantee

Recommended locations

Suitable for hallways, landings, living rooms, dining rooms and bedrooms. For kitchens and garages, use a suitable heat alarm instead.

Frequently asked questions

Can the Ei146e interconnect with other Aico alarms?
Yes. It supports hard-wired interconnection and can connect wirelessly when fitted to an Ei168RC RadioLINK base.

What battery backup does it use?
It uses a replaceable 9V alkaline battery to maintain protection if the mains supply fails.

Where should an optical smoke alarm be installed?
Optical alarms are well suited to circulation and living areas such as hallways, landings, lounges and bedrooms.

Which Carbon Monoxide detector is compatible with the Aico Ei146e smoke detector? The Aico Ei3018 is the compatible carbon monoxide detector.

Product Details & Specifications
Dimensions
Product
148mm diameter x 50mm
Boxed
155mm x 155mm x 62mm
Weight
345g product; 389g boxed
Technical Information
Alarm Type
Optical smoke alarm
Supply Voltage
230V AC, 50Hz
Battery Backup
Replaceable 9V alkaline battery
Power Consumption
0.75W
Sound Output
85dB(A) at 3m
Interconnection
Hard-wired; RadioLINK with Ei168RC base (sold separately)
Operating Temperature
-10°C to +40°C
Humidity Range
15% to 95% RH, non-condensing
Approvals
BS EN 14604:2005
Guarantee
5 years
Delivery Information

We hold substantial stock across our most popular products and ranges. Due to the variety of finishes and configurations available, some items may need to be sourced from our suppliers. We receive regular deliveries from all major suppliers, helping us keep delays to a minimum.

Typical dispatch: 3–5 working days. Once dispatched, most UK mainland deliveries arrive within 1–2 working days.

To get your goods to you sooner, we may send all or part of your order directly from one of our trusted suppliers. This means items may arrive separately, through different couriers and with separate tracking information. RS Electrical Supplies remains your point of contact throughout.

Delivery charges

Zone 1 — UK mainland:

  1. Under £75: £6.00
  2. £75–£149.99: £8.00
  3. £150 and over: FREE

Zones 2–4: Highlands, islands, Northern Ireland, Channel Islands, Isle of Scilly and Isle of Man: £12.00

International delivery: Calculated at checkout according to the order and destination.

We recommend waiting until your goods have arrived and been checked before booking any electrical work.

View full delivery information

Aico Ei146e optical smoke alarm - front view
Aico Ei146e 140e Series Mains Optical Smoke Alarm with 9V Battery Backup

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