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Replacement for Ei166, Ei166RC and Ei166e Mains Powered Smoke Alarms

Front view of a white replacement mains powered smoke alarm showing the main button and outer casing
Customer Reviews

20+ In Stock

For dispatch today order within
1 Hrs 54 Mins
£56.63 inc VAT

£53.80 inc VAT

£44.83 ex VAT

Standard Delivery

Will usually be delivered in 2-3 working days

£4.20 inc VAT

Next Day Delivery

Will usually be delivered the next working day

£7.00 inc VAT

The Ei3016 is a quick and easy replacement for the discontinued Ei166 smoke alarm, designed to fit directly onto your existing Ei160 base with no rewiring required. Installation is straightforward in three simple steps, with no need for an electrician; isolate the power, remove the old alarm, and click the new unit into place. The Ei3016 is fully compatible with existing Ei160 series alarms which are already interlinked. With its upgraded optical sensor and built-in long-life backup battery, it offers a simple, reliable upgrade with minimal effort.

  • Power: 230V mains powered with back-up battery
  • Backup Battery: Self-charging lifetime battery
  • Warranty: 5 year warranty
  • Suitable for bedrooms, living rooms, hallways, landings and dining rooms
  • High performance optical sensor most suitable for detecting slow, smouldering fires
  • Fits onto your existing Ei166 alarm base (Easi-Fit base included to keep as a spare)
  • technology allows users to extract real time data to their smart phone or tablet
  • – easy to identify an alarm that has previously sounded
  • Performs its own internal self-checks every 48 seconds to ensure the alarm is functioning correctly
  • Large, combined test and silence button with an audible 85dB alarm at 3 metres
  • CE and Kitemarked to

Key Product Features

aico mains powered optical smoke alarm self charging 10yr battery backup shown from an angled view in white color

High performance optical sensor for fewer nuisance alarms

Close-up of indicators on aico mains powered optical smoke alarm self charging 10yr battery backup showing signal and test symbols

Mains Power / Alarm / Fault coloured LED indicators

Close-up of the Ei3016 Hard Wire Interlink showing connection terminals and warning labels on a white base

Hard-wire interlinks with you current Ei system

Ei3016 Origonal Manufacturer optical smoke alarm with packaging in white and green colors shown from the side

Genuine Ei Electronics / Aico Replacement Alarm

What's Included

The EI166RA replacement alarm is supplied with the following components.

  • 1 x Ei3016 optical smoke alarm
  • 1 x Sealed 10-year lithium back-up battery
  • 1 x Spare easi-fit base plate
  • 1 x Screw fixing set (screws & rawl plugs)
  • 1 x Instruction manual
Image showing the front and side views with dimensions of the Ei3016
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Technical Data

Technical Data

Product Code EI3016
Brand EI Electronics
Back-Up Battery Type Lithium
British Standard Grade Grade D1: Mains Powered (10 year longlife backup)
Colour White
Local Legislation Scottish Legislation (2022)
Welsh Legislation (2022)
Approvals & Markings CE Marked
Compliance BS 5839-6
BS EN 14604: 2005
Connection Wired
Display LED Indicators
Fixing Options Screws (included)
Ceiling Mounted
Installation Position Ceiling
Material Plastic
Maximum Number of Linked Devices 12 Devices
Operating Temperature 0°C To +40°C
Positioning Bedrooms
Hallways
Living Rooms
Power Type Mains Powered (230V)
Product Range Aico Ei3000 Series
Recyclable Yes - Valpak's WEEE Distributor Take-back Scheme
Relative Humidity 15% To 95%
Sensor Type Optical
Sound Level 85dB
Suitability Home
Warning Type Audible - Alarm Sounder
Warranty 5 Years
Dimensions (Unit)
  • Height: 55mm
  • Diameter: 150mm
Weight 336g
Datasheets
Interlink

Interlink

Product Code Description Interlink Type
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Ei146e Smoke Alarm Hardwire Interlink
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Ei164 Heat Alarm Hardwire Interlink
Ei166 Smoke Alarm Hardwire Interlink
Ei164RF Heat Alarm Hardwire / Radio Interlink
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Ei3014 Heat Alarm Hardwire Interlink
Ei3016 Smoke Alarm Hardwire Interlink
Ei3018 Carbon Monoxide Alarm Hardwire Interlink
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Ei3028 Heat & Carbon Monoxide Alarm Hardwire Interlink
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Ei3018RF Carbon Monoxide Alarm Hardwire / Radio Interlink
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[link:listing1377]Ei3028RF[/link] Heat & Carbon Monoxide Alarm Hardwire / Radio Interlink
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Ei650RF Smoke Alarm Radio Interlink
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