Replacement for Ei161, Ei161RC and Ei161e Mains Powered Smoke Alarms
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The Ei3016 is a direct, simple replacement for the discontinued Ei161 series, designed to fit straight onto your existing Ei160 base without any rewiring. Installation is quick and typically doesn’t require an electrician and can be simply achieved by isolating the power, removing the old alarm, and clicking the new unit into place. With a built in long-life backup battery and improved optical sensor, it’s an easy upgrade that provides reliable protection with minimal effort.
- Power: 230V mains powered with back-up battery
- Back-up Battery: Self-charging lifetime battery
- Warranty: 5 year warranty
- Suitable for hallways, landings, bedrooms, living rooms, and dining rooms
- Fits onto your existing Ei161 alarm base (easi-fit base included to keep as a spare)
- High performance optical sensor most suitable for detecting slow, smouldering fires
- technology allows users to extract real time data to their smart phone or tablet
- Performs its own self-checks every 48 seconds ensuring the alarm is functioning correctly
- – easy to identify an alarm that has previously sounded
- Piercing 85dB warning alarm at 3 metres
- Large, combined test and silence button
- CE and Kitemarked to
- Recommended replacement for the Ei166 series
Key Product Features
High performance optical sensor for fewer nuisance alarms
Mains Power / Alarm / Fault coloured LED indicators
Hard-wire interlinks with you current Ei system
Genuine Ei Electronics / Aico Replacement Alarm
What's Included?
The EI161RA 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
Customer Reviews (72)
Reviews by Real Customers
All of our product reviews are written by real customers that have purchased this product from us and are published without modification.
Reviewed by
G C
Published on
17th September 2025
Reviewed by
J R
Published on
19th July 2025
Perfect replacement smoke alarm
Easy to find the right smoke alarm, quick delivery and 2 minutes to fit.
Reviewed by
P B
Published on
28th March 2025
Fitted perfectly
Reviewed by
K A
Published on
14th February 2025
Easy ten year replacement.
Excellent product and service
Reviewed by
C B
Published on
28th December 2024
Petfect fit for the old one.
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) |
|
| Weight | 336g |
| Datasheets |
Very helpful