Login Register

Aico Optical 10 Year Lithium Battery Smoke Alarm Ei650 Stand Alone Alarm

4.3 (26 reviews)
SKU: 240302142424002 EAN: 5099383004618

Compare 2 prices for Aico Optical 10 Year Lithium Battery Smoke Alarm Ei650 Stand Alone Alarm — from £27.29 to £30.59 across 2 UK sellers including Electricals Online, Toolstation. Save up to £3.30 (11%).

£27.29 16h ago
View

Compare Prices from 2 Sellers

Prices updated 19 Apr 2026
2
Toolstation
£30.59 +£3.30
10h
#2 Toolstation
10h ago
£30.59 +£3.30
View

• Optical sensor more responsive to smouldering fires (sofas, TV''s) • 10 year tamper proof sealed in Lithium battery • RadioLINK version (code 10545) has wireless interconnection • Fit in : lounge, dining room, hallways • Self test low battery warning • Large Test/silence button EN14604:2005 This alarm conforms to the latest British Standards, but further intervention may be required to wake sleeping children. These products fully comply with UK (UKCA) and EU (CE) regulations. All homes in Scotland are now required by law to have ceiling-mounted and interlinked fire alarms. This new legislation applies to heat and smoke alarms. The law places the onus on the homeowner and/or landlord to make these changes – contact your local fire prevention officer for advice or consult the Government website. For a smoke alarm that fully complies with new Scottish legislation, see: (code 10545)

Brand Ei Electronics
Colour White
Features Battery Backup
Model Ei Electronics Ei650
MPN EI650
Number of Batteries 1
Power Battery
Power Source Battery, Hardwired
Type Smoke Detector
No features listed
No items listed

Customer Reviews 26

4.3
26 reviews
5 star
18
4 star
3
3 star
2
2 star
0
1 star
3
A great replacement for my previous alarm
5.0
March 9, 2025
MWM Verified Purchase

Neat installation,with 10 year battery. Easy to fit to ceiling, with a well designed body that can be easily detached.

Easy to install and looks the part
5.0
February 23, 2025
Jack ds Verified Purchase

Great product use these all the time and have never had issues with them

Smoke Detector
5.0
November 3, 2024
Stu Magoo Verified Purchase

Wireless Easy to install Smoke Alarm at a great price

Easy to install
5.0
May 9, 2024
DTBC Verified Purchase

Easy to install and very audible when tested. Regular testing simple to perform.

Highly recommended easy to install
5.0
April 4, 2024
George2021 Verified Purchase

Good quality item. Easy to install new I would highly recommend this item.

5.0
December 2, 2022
Brian Irvine Verified Purchase
5.0
September 26, 2022
Raj66 Verified Purchase
Easy to install
5.0
September 6, 2022
JG 1234 Verified Purchase

Was quick and easy to install, 10 year battery life will be perfect, although I can't say anything about how long it will last at this point.

5.0
July 27, 2022
R J Jarvis Verified Purchase
5.0
April 18, 2022
OtherThommo Verified Purchase
1.0
April 6, 2022
Anthony dennehy Verified Purchase
5.0
March 26, 2022
u5abce2gahog7lz1hd280p42i Verified Purchase
5.0
March 22, 2022
e5xg40wvo581m10bfoko6cq6y Verified Purchase
No connection
3.0
May 26, 2021
Jonboy888 Verified Purchase

You cannot connect to another one.

Fit and forget.........
5.0
February 6, 2021
renmac Verified Purchase

Fit and forget............easy installation, no hard wiring necessary, sealed battery so no servicing, it doesn't get much simpler than this............

Diabolical battery life!
1.0
July 11, 2020
Glenn5eyes

We had our house rewired in December 2016 and had two Aico optical smoke alarms fitted at the time. Since then, we've had to replace units three times as the 10 year batteries failed! The last one was fitted early 2020. The battery in this one didn't last 10 months, let alone 10 years! The latest failed unit should, according to the sticker inside, be replaced by Aug 2030. It didn't make it to Aug 2020!
These smoke alarms aren't the cheapest and when they work, they work great. They're just let down by inferior back up batteries.

1 found this helpful
Short date
1.0
July 10, 2020
Paul Jameson Verified Purchase

10 year alarm but must have been on the shelf for 2 years as it’s only dated till 2029

1 found this helpful
Aico excellent quality and design
5.0
July 10, 2020
Aj G Verified Purchase

Excellent quality and product highly recommend

Smoke alarm
5.0
October 21, 2019
Hitoyik Verified Purchase

Great item and easy to fit or replace.

Tidy looking smoke alarm
3.0
March 31, 2019
Nigmose Verified Purchase

Bought as a replacement for an old alarm and this looks much neater.
Can’t comment on reliability or longevity of the product yet as this has just been installed.

200,000+ Products
220+ Trusted Sellers
183,000+ Price Points
72hr Price Updates

Featured Brands

All Brands