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Smoke Alarms Comparison - April 2026

7 Best Smoke Alarms In the UK

Last Updated - 02/04/2026

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Our Score

To Amazon

View DealOn Amazon

Model

FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White

Model

ELRO FS1801 smoke detector complies with European standard EN14604-4 pieces, pack of 4, White

Model

FireAngel SB1-R Smoke Alarm - Toast Proof, Optical Smoke Alarms for Home with Replaceable Battery and Test/Silence Button - Early Smoke Detector Fire Alarm - 90 x 35 mm - White - 2-Pack

Model

X-Sense Smoke Alarm for Home, 10-Year Battery Fire Alarm, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11

Model

Smoke Alarms for Home, 10-Year Battery, Smoke Alarm, Fire Alarm with Test/Silence Button, Smoke Detector Certificated by TUV Conforms to EN14604 Standard (2pcs)

Model

Model

2 Pack Smoke Alarms for Home – 10-Year Life Fire Alarms with 5-Year Replaceable Battery, EN14604 Certified Photoelectric Smoke Detector with Silence Button, LED Light, for Kitchen, Caravan, Office

Brand

Fireangel

Brand

ELRO

Brand

Fireangel

Brand

X-Sense

Brand

WISUALARM

Brand

ELRO

Brand

TEFLERON

Reviews

22,194 reviews

Reviews

11,840 reviews

Reviews

29,540 reviews

Reviews

11,256 reviews

Reviews

828 reviews

Reviews

7,142 reviews

Reviews

378 reviews

Features

Easy installation

9.6

Easy installation

9.6

Easy installation

9.9

Easy installation

9.8

Easy installation

9.3

Easy installation

9.1

Easy installation

9.9

Battery duration

9.3

Battery duration

9.3

Battery duration

7.7

Battery duration

9.1

Battery duration

8.6

Battery duration

8.6

Battery duration

9.1

Sound level

9.1

Sound level

9.1

Sound level

9.1

Sound level

9.9

Sound level

9.4

Sound level

9.3

Sound level

9.8

Worth the money

9.4

Worth the money

9.4

Worth the money

9.1

Worth the money

9.1

Worth the money

8.6

Worth the money

8.4

Worth the money

9.9

Tech Specs

batteries included

‎Yes

batteries included

‎Yes

batteries included

‎Yes

batteries included

‎Yes

batteries included

‎No

batteries included

‎Yes

batteries included

included components

‎1 x Instruction Manual, 2 x Baseplate, 2 x Optical Smoke Alarms complete with Sealed Batteries

included components

‎4x ELRO FS1801 Smoke Detectors, 4x Mounting materials, Batteries with 1-year lifespan included, User manual

included components

‎2x Smoke Alarms + Base Plates, 2x 9V Battery, 4x Screws, 4x Rawl Plugs, 1x Instruction Manual

included components

‎1 × Smoke Alarm, 1 × Mounting Bracket, 2 × Screws, 2 × Anchor Plugs, 1 × User Manual

included components

‎smoke alarm*1, battery*1, adhesive sticker, screw package, user manual

included components

‎2x Batteries with a 5-year lifespan, 2x ELRO FS1805M Smoke Alarms, 2x Magnetic Mounting Sets, Manual

included components

battery cell type

‎Lithium

battery cell type

‎Alkaline

battery cell type

‎Zinc Carbon

battery cell type

‎Lithium Metal

battery cell type

‎Lithium Metal

battery cell type

‎Alkaline

battery cell type

item weight

‎138 g

item weight

‎264 g

item weight

‎113 g

item weight

‎178 g

item weight

‎280 g

item weight

‎204 g

item weight

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

style

‎New Gen Twin Pack

style

‎Modern

style

‎1 Year Replaceable Battery (Good)

style

‎Standard

style

‎2pcs

style

‎Modern

style

batteries required

‎Yes

batteries required

‎Yes

batteries required

‎No

batteries required

‎Yes

batteries required

‎Yes

batteries required

‎Yes

batteries required

color

‎White

color

‎White

color

‎White

color

‎White

color

‎White

color

‎White

color

batteries

‎2 CR123A batteries required. (included)

batteries

‎4 9V batteries required. (included)

batteries

‎1 Lithium Metal batteries required. (included)

batteries

‎2 CR5 batteries required.

batteries

‎2 A batteries required. (included)

batteries

item package quantity

‎1

item package quantity

‎1

item package quantity

‎1

item package quantity

‎1

item package quantity

‎1

item package quantity

material

‎Plastic

material

‎Plastic

material

‎ABS

material

‎PC+ABS

material

‎Plastic

material

size

‎Twin Pack

size

‎Pack of 4

size

‎Twin Pack

size

‎1-PACK

size

‎2-piece

size

shape

‎Circular

shape

‎Item Shape

shape

‎Circular

shape

‎Item Shape

shape

product dimensions

‎9 x 9 x 3 cm; 264 g

product dimensions

‎9 x 9 x 3.5 cm; 113 g

product dimensions

‎10.5 x 10.3 x 10.5 cm; 280 g

product dimensions

‎8.9 x 8.9 x 3.3 cm; 204 g

product dimensions

voltage

‎9 Volts

voltage

‎3 Volts (DC)

voltage

‎3 Volts

voltage

‎9 Volts

voltage

pattern

‎Single

pattern

‎Single

pattern

‎Single

pattern

Available On

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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

Fireangel
FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White

9.6 Easy installation

9.4 worth the money

9.3 Battery Duration

Why we love it

Easy installation on existing baseplates.

Sealed battery lasts 10 years.

Quiet test feature is user-friendly.
Main highlights

SMOKE DETECTORS FOR HOME: The optical smoke alarm makes protecting your home simple. Its optical sensing chamber 'sees' smoke as it enters the alarm, providing a fast response to slow burning fires with thick white smoke.
SAFETY ASSURED: The FA6620 smoke alarm holds CE and UKCA marks and is certified to BS EN 14604:2005+AC:2008. Suitable for domestic premises, including leisure accommodation vehicles, it comes with a 5-year warranty.
FEWER NUISANCE ALARMS: The advanced optical sensor ensures the FireAngel smoke alarm is less prone to false alerts from cooking fumes. Avoid placing near bathrooms or kitchens.
EASY INSTALLATION: Fitted with a removable base plate, secure it to the ceiling using the screws provided. Push and twist to secure the device. The base plate is identical to the ST622, making replacements quick and easy.
10-YEAR BATTERY: Each smoke alarm is fitted with a 10-year sealed battery, offering protection for the lifetime of the device without needing to change the batteries.
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9.7
2

ELRO
15% Off

ELRO FS1801 smoke detector complies with European standard EN14604-4 pieces, pack of 4, White

9.6 Easy installation

9.4 worth the money

9.3 Battery Duration

Why we love it

One-year battery life for hassle-free use.

Easy installation in various settings.

Fast detection with optical sensors.
Main highlights

USER-FRIENDLY: Easily test the functionality of your smoke detector with the test button and stay informed about the battery status with the low battery indicator.
RELIABLE QUALITY: Enjoy a worry-free experience with a 2-year warranty. Additionally, this smoke detector meets strict European safety standards (EN14604).
NEW, MODERN OPTICAL SENSOR: Equipped with an advanced optical sensor that reacts quickly to fire, providing early warnings in the event of smoke development. Also, it reduces false alarms.
EASY INSTALLATION: The smoke detector is simple to install using the included mounting kit.
10-YEAR PROTECTION: The battery of the 10-year smoke detector is replaceable. By replacing the battery, you can continue using it without needing to buy new smoke detectors. The battery lasts 1 year.
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9.4
3

Fireangel
34% Off

FireAngel SB1-R Smoke Alarm - Toast Proof, Optical Smoke Alarms for Home with Replaceable Battery and Test/Silence Button - Early Smoke Detector Fire Alarm - 90 x 35 mm - White - 2-Pack

9.9 Easy installation

9.1 Sound Level

9.1 worth the money

Why we love it

Detects slow smouldering fires effectively.

Minimizes false alarms for peace of mind.

Cost-effective for grade F installations.
Main highlights

TOAST PROOF: The high performance optical sensors ensure the FireAngel SB1-R is less prone to false alarms from cooking fumes, so you can enjoy your breakfast in peace.
TEST/HUSH BUTTON: Press the large test button to ensure your Fire Angel smoke alarm is working properly. A loud, high-pitched sound will verify it. To silence a false alarm, press and hold the button for 5 seconds.
SAFETY ASSURED: The SB1-R alarm holds both CE and UKCA marks and has been certified to BS EN14604:2005. Suitable for domestic properties including mobile homes and caravans. Not suitable for commercial properties. Includes a 3-year warranty.
FIREANGEL HOME PROTECTION: In addition to our smoke alarms, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard carbon monoxide and heat alarms.
EASY INSTALLATION: Each FireAngel smoke alarm comes with a removable base plate. Attach the base plate to the ceiling using the screws provided. After inserting the battery, push and twist the alarm clockwise onto the base plate.
EARLY WARNING SMOKE DETECTOR: The optical smoke alarm makes protecting your home simple. The optical smoke sensing chamber works by 'seeing' smoke as it enters the alarm, perfect for slow burning fires with thick white smoke.
1 YEAR BATTERY: Each battery operated smoke alarm comes with a 1 year, replaceable 9V battery. When the smoke alarm battery is low, the device will 'chirp' and the red LED will flash once every 32 seconds. Replace the battery ASAP.
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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.

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.

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.

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.

7 Best Smoke Alarms In the UK

smoke alarms comparison

Our Score

To Amazon

Model

Brand

Reviews

Features

Easy installation

Battery duration

Sound level

Worth the money

Tech Specs

batteries included

included components

battery cell type

item weight

power source

style

batteries required

color

batteries

item package quantity

material

size

shape

product dimensions

voltage

pattern

Available On

Our Top 3 Picks

FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White

Why we love it

ELRO FS1801 smoke detector complies with European standard EN14604-4 pieces, pack of 4, White

Why we love it

FireAngel SB1-R Smoke Alarm - Toast Proof, Optical Smoke Alarms for Home with Replaceable Battery and Test/Silence Button - Early Smoke Detector Fire Alarm - 90 x 35 mm - White - 2-Pack

Why we love it

Our ranking system

Features

Consumer Reviews

Popularity

Value for money

Value for money

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STATUS 9V Photoelectric Smoke Alarm, Battery Operated Fire Detector for Home Bedroom Kitchen Hallway, Includes 9V Battery, Easy Test Button, Low Battery Warning, (9VDCPESA5)

Smoke Alarms for Home, 10-Year Battery, Smoke Alarm, Fire Alarm with Test/Silence Button, Smoke Detector Certificated by TUV Conforms to EN14604 Standard (1pcs)

BLACK+DECKER Smoke Alarm. Smoke Alarms For Home Battery Powered With 10 Year Battery Included. Easy To Install Smoke Detector Fire Alarm. Suitable For Hallways, Landings, Living Rooms Bedrooms.

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