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Lifesaver Carbon Monoxide Detector Comparison - July 2025

6 Best Lifesaver Carbon Monoxide Detector In the UK

1
Best Choice
9.8Exceptional
2
Best Value
9.6Exceptional
3
9.5Excellent
4
9.4Excellent
5
9.2Excellent
6
9.1Excellent
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Model

Kidde Lifesaver Carbon Monoxide Alarm 5CO Twin Pack
Model
Kidde 5CO Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life CO Alarm for Home
Model
Kidde Carbon Monoxide Alarm
Model
FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button
Model
Kidde 5DCO Digital Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life Digital Display CO Alarm - 7 Year Warranty
Model
FireAngel Carbon Monoxide Detector 10-Year Life Sealed Battery - FA3820 Carbon Monoxide Alarm for Home and Holiday - Portable CO Alarm - Travel Carbon Monoxide Detector and Monitor - White

Brand

Kidde
Brand
Kidde
Brand
Kidde
Brand
Fireangel
Brand
Safelincs
Brand
Fireangel

Reviews

576 reviews
Reviews
84,807 reviews
Reviews
81,573 reviews
Reviews
1,761 reviews
Reviews
33,648 reviews
Reviews
3,801 reviews

Features

Worth the money

9.9
Worth the money
9.8
Worth the money
9.8
Worth the money
9.6
Worth the money
9.8
Worth the money
8.6

Easy installation

9.9
Easy installation
9.9
Easy installation
9.9
Easy installation
9.8
Easy installation
9.9
Easy installation
9.3

Battery duration

9.9
Battery duration
9.9
Battery duration
9.6
Battery duration
9.8
Battery duration
9.6
Battery duration
9.1

Instruction

9.9
Instruction
9.9
Instruction
9.9
Instruction
9.9
Instruction
9.9
Instruction
9.1

Simple to use

9.9
Simple to use
9.9
Simple to use
9.9
Simple to use
9.9
Simple to use
9.9
Simple to use
9.1

Tech Specs

product dimensions

12.6 x 3.5 x 7.2 cm 115 g
product dimensions
12.6 x 3.5 x 7.2 cm 115 g
product dimensions
7 x 12 x 3 cm 200 g
product dimensions
5 x 12.3 x 8 cm 141 g
product dimensions
3.9 x 12.7 x 7.3 cm 170 g
product dimensions
3.3 x 12.5 x 6.7 cm 95 g

item weight

115 g
item weight
115 g
item weight
200 g
item weight
141 g
item weight
170 g
item weight
95 g

customer reviews

4.7 4.7 out of 5 stars 192 ratings 4.7 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 28, 269 ratings 4.7 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 27, 191 ratings 4.7 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 587 ratings 4.7 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 11, 216 ratings 4.7 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 1, 267 ratings 4.6 out of 5 stars

color

White
color
White
color
White
color
-
color
White
color
Clear

batteries included

-
batteries included
Yes
batteries included
Yes
batteries included
Yes
batteries included
Yes
batteries included
Yes

included components

-
included components
Screws for wall mounting optional , Batteries
included components
1 x Kidde Carbon Monoxide Alarm
included components
Carbon Monoxide Alarm, 2 x AA Batteries, Manual
included components
2 x AA Alkaline Batteries, 1 x Screw Fixing Set, 1 x Carbon Monoxide Alarm, 1 x Product Manual
included components
1 x Carbon Monoxide Detector with sealed battery , 1 x Manual

item package quantity

-
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
1

power source

-
power source
Battery Powered
power source
Battery Powered
power source
Battery Powered
power source
Battery Powered
power source
Battery Powered

style

-
style
Single Unit
style
Alarm
style
Single Pack
style
Single Unit
style
Single

battery cell type

-
battery cell type
Alkaline
battery cell type
Alkaline
battery cell type
Alkaline
battery cell type
Alkaline
battery cell type
Lithium

batteries required

-
batteries required
Yes
batteries required
Yes
batteries required
Yes
batteries required
Yes
batteries required
Yes

batteries

-
batteries
2 AA batteries required. included
batteries
3 AA batteries required. included
batteries
-
batteries
2 AA batteries required. included
batteries
1 CR123A batteries required. included

Available On

Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    Kidde

    Kidde Lifesaver Carbon Monoxide Alarm 5CO Twin Pack

    9.9 worth the money
    9.9 Easy installation
    9.9 Battery Duration

    Why we love it

    Long 7-year warranty ensures peace of mind.
    Compact size and easy to install.
    BSI and CE certified for safety.
  • 9.6
    2
    Kidde
    24% Off

    Kidde 5CO Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life CO Alarm for Home

    9.9 Easy installation
    9.9 Battery Duration
    9.9 Instruction

    Why we love it

    Portable and easy to install.
    Long-lasting with a 10-year alarm life.
    Comes with a 7-year warranty.
  • 9.5
    3
    Kidde Carbon Monoxide Alarm
    Kidde
    20% Off

    Kidde Carbon Monoxide Alarm

    9.9 Easy installation
    9.9 Instruction
    9.9 Simple to use

    Why we love it

    Continuously monitors CO levels.
    Simple installation process.
    Suitable for homes and offices.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.