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Combination Smoke Carbon Monoxide Detectors Comparison - April 2025

7 Best Combination Smoke Carbon Monoxide Detectors In the UK

1
Best Choice
9.9Exceptional
2
9.7Exceptional
3
9.6Exceptional
4
Best Value
9.3Excellent
5
9.2Excellent
6
9.1Excellent
7
9.0Excellent
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Model

Kidde 10SCO Combination 10 Year Life Carbon Monoxide and Smoke Alarm (1)
Model
FireAngel Combination Smoke and Carbon Monoxide Alarm for Home - SCB10-R, 10 Year Life, Dual Carbon Monoxide Detector and Smoke Alarm with Test and Hush Button - Combined CO and Fire Alarm - White
Model
Kidde 10SCO Combination Smoke and Carbon Monoxide Alarm with Voice Notification
Model
Smoke Alarm and Carbon Monoxide Detector, Smoke Alarm and CO Alarms Battery Powered with LCD Digital Display and Sound Alarm, EN 50291 CO Monitor for Home Safety
Model
Smoke & Carbon Monoxide Alarm with Digital LCD Display, AEGISLINK Combination Smoke and CO Alarm Detector with 10-Year Lifespan & Replaceable Battery and Test/Silence Button, SC200
Model
X-Sense Combination Smoke and Carbon Monoxide Alarm with English Voice Alerts, Smoke Alarm for Home with Replaceable Battery, XP0A-SR, 2-Pack
Model
CPVAN Smoke and Carbon Monoxide Alarm with Digital Display, Combination Smoke & Carbon Monoxide Detectors for Home Safety, Smoke Alarm and Carbon Monoxide Detector with Dual Sensor. 1 Pack

Brand

Safelincs
Brand
Fireangel
Brand
Kidde
Brand
Yezala
Brand
AEGISLINK
Brand
X-Sense
Brand
CPVAN

Reviews

13,242 reviews
Reviews
2,901 reviews
Reviews
14,448 reviews
Reviews
708 reviews
Reviews
6,426 reviews
Reviews
306 reviews
Reviews
2,922 reviews

Features

Worth the money

9.8
Worth the money
8.6
Worth the money
9.1
Worth the money
9.3
Worth the money
8.4
Worth the money
7.6
Worth the money
8.6

Easy installation

9.9
Easy installation
9.8
Easy installation
9.8
Easy installation
9.9
Easy installation
9.1
Easy installation
8.4
Easy installation
9.6

Battery duration

9.6
Battery duration
9.1
Battery duration
9.4
Battery duration
9.9
Battery duration
9.1
Battery duration
8.4
Battery duration
8.6

Instruction

9.6
Instruction
9.9
Instruction
9.3
Instruction
9.9
Instruction
9.1
Instruction
8.6
Instruction
9.1

Tech Specs

item weight

350 g
item weight
200 g
item weight
420 g
item weight
60 g
item weight
280 g
item weight
263 Grams
item weight
180 g

power source

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

customer reviews

4.6 4.6 out of 5 stars 4, 414 ratings 4.6 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 967 ratings 4.5 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 4, 816 ratings 4.6 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 236 ratings 4.4 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 2, 142 ratings 4.6 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 102 ratings 4.7 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 974 ratings 4.4 out of 5 stars

batteries included

Yes
batteries included
Yes
batteries included
Yes
batteries included
No
batteries included
Yes
batteries included
-
batteries included
No

batteries required

Yes
batteries required
No
batteries required
Yes
batteries required
Yes
batteries required
Yes
batteries required
-
batteries required
Yes

color

White
color
White
color
White
color
White
color
White
color
-
color
Smoke and Carbon Monoxide Alarm 1 Pcs

style

-
style
Single
style
Carbon Monoxide Alarm
style
Home, Hotel, Garage, Office
style
Standalone Model
style
-
style
512-1

product dimensions

14.5 x 14.5 x 4.5 cm 350 g
product dimensions
-
product dimensions
0.1 x 4 x 15 cm 420 g
product dimensions
8 x 8 x 1 cm 60 g
product dimensions
13.7 x 13.8 x 5.2 cm 280 g
product dimensions
-
product dimensions
-

batteries

2 AA batteries required. included
batteries
1 Lithium Ion batteries required. included
batteries
1 AA batteries required. included
batteries
-
batteries
1 CR123A batteries required. included
batteries
-
batteries
-

battery cell type

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

item package quantity

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

included components

-
included components
Unit & sealed battery
included components
1 x Kidde 10SCO combination Smoke and Carbon Monoxide Alarm
included components
AAA Batteries NOT Included
included components
-
included components
-
included components
-

material

-
material
Electronics, Plastic
material
Carbon
material
F
material
-
material
-
material
-

Available On

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
  • 9.9
    1
    Safelincs

    Kidde 10SCO Combination 10 Year Life Carbon Monoxide and Smoke Alarm (1)

    9.9 Easy installation
    9.8 worth the money
    9.6 Battery Duration

    Why we love it

    Space-saving dual alarm for smoke and carbon monoxide.
    Clear voice alerts with loud 85dB alarm noise.
    10-year warranty and long-lasting sensor life.
  • 9.7
    2
    Fireangel

    FireAngel Combination Smoke and Carbon Monoxide Alarm for Home - SCB10-R, 10 Year Life, Dual Carbon Monoxide Detector and Smoke Alarm with Test and Hush Button - Combined CO and Fire Alarm - White

    9.9 Instruction
    9.8 Easy installation
    9.1 Battery Duration

    Why we love it

    Quick detection of smoke and CO with dual sensors.
    Easy installation with clear instructions.
    Long-lasting 10-year sealed battery.
  • 9.6
    3
    Kidde

    Kidde 10SCO Combination Smoke and Carbon Monoxide Alarm with Voice Notification

    9.8 Easy installation
    9.4 Battery Duration
    9.3 Instruction

    Why we love it

    Easy installation with clear voice alerts.
    Reliable performance with 10-year lifespan.
    Combined smoke and carbon monoxide detection.

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.