Advertising Disclosure Smoke Alarms Comparison - June 2025
7 Best Smoke Alarms In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4 Best Value  9.5Excellent | 5  9.3Excellent | 6  9.0Excellent | 7  8.9Very Good |
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ModelX-Sense Wireless Interlinked Smoke Alarms and Heat Alarm Scotland Bundle, 1 Heat Alarm & 2 Smoke Alarms, Sealed 10-Year Lithium Battery, EN 14604 Standard and BS 5446 Compliant, Link+ Series, HS21 | Model Smoke Alarms for Home 2 Pack, Isafenest Smoke Alarm 10-Year Sensor/5-Year Battery Fire Alarm with LED Indicator and Silence Button, Photoelectric Fire Alarm Battery Operated | 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 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 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 | Model ELRO FS1805 | 2-Piece Smoke Alarm Set | Magnetic Mounting Kit | 5-Year Battery | Complies with European Standard EN14604 | White | Set of 2 |
BrandX-Sense | Brand Isafenest | Brand Fireangel | Brand X-Sense | Brand ELRO | Brand Fireangel | Brand ELRO |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews  |
Features | ||||||
Easy installation 9.9 | Easy installation 9.6 | Easy installation 9.6 | Easy installation 9.8 | Easy installation 9.3 | Easy installation 9.4 | Easy installation 8.6 |
Worth the money 9.9 | Worth the money 9.3 | Worth the money 9.4 | Worth the money 9.1 | Worth the money 8.6 | Worth the money 8.9 | Worth the money 7.9 |
Battery duration 9.9 | Battery duration 9.4 | Battery duration 9.3 | Battery duration 9.1 | Battery duration 8.6 | Battery duration 8.6 | Battery duration 7.7 |
Sound level 9.9 | Sound level 9.8 | Sound level 9.1 | Sound level 9.9 | Sound level 9.4 | Sound level 8.9 | Sound level 7.9 |
Attachment 9.9 | Attachment 9.6 | Attachment 8.6 | Attachment 9.8 | Attachment 9.3 | Attachment 9.1 | Attachment 9.1 |
Tech Specs | ||||||
batteries 3 CR123A batteries required. included | batteries 1 9V batteries required. included | batteries 2 CR123A batteries required. included | batteries 1 Lithium Metal batteries required. included | batteries 4 9V batteries required. included | batteries 1 9V batteries required. included | batteries 1 Lithium Ion batteries required. included |
item weight 720 g | item weight 300 g | item weight 138 g | item weight 178 g | item weight 90 g | item weight 140 g | item weight 66 g |
batteries included Yes | batteries included Yes | batteries included Yes | batteries included Yes | batteries included Yes | batteries included Yes | batteries included Yes |
power source Battery Powered | power source Battery Powered | power source Battery Powered | power source Battery Powered | power source Battery Powered | power source ac | power source Battery Powered |
customer reviews4.4 4.4 out of 5 stars 371 ratings 4.4 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 1, 388 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 2, 280 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 2, 586 ratings 4.5 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 4, 324 ratings 4.4 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 13, 103 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 462 ratings 4.5 out of 5 stars |
battery cell type Lithium | battery cell type Alkaline | battery cell type Lithium | battery cell type Lithium Metal | battery cell type Alkaline | battery cell type Zinc Carbon | battery cell type Lithium |
batteries required Yes | batteries required Yes | batteries required Yes | batteries required Yes | batteries required Yes | batteries required No | batteries required Yes |
included components 1 Heat Alarm XH02-W, 2 Smoke Alarms SD19-W, 3 Mounting Bracket, 6 Screws, 6 Anchor Plugs, 3 CR123A Batteries , 1 User Manual | included components - | included components 2 x Baseplate, 1 x Instruction Manual, 2 x Optical Smoke Alarms complete with Sealed Batteries | included components 1 Smoke Alarm, 1 Mounting Bracket, 2 Screws, 2 Anchor Plugs, 1 User Manual | included components Battery, Smoke Detector | included components FireAngel Smoke Alarm 1 year Battery Toast Proof | included components Battery, Smoke Detector |
style- | style 2 Pack | style New Gen Twin Pack | style Standalone Model | style Modern | style Smoke Alarm | style Modern |
product dimensions 11.1 x 11.1 x 4.4 cm 720 g | product dimensions 3.5 x 10 x 10 cm 300 g | product dimensions - | product dimensions - | product dimensions 9 x 9 x 3 cm 90 g | product dimensions 9 x 9 x 3.5 cm 140 g | product dimensions 8.9 x 8.9 x 3.3 cm 66 g |
size 2 Smoke Alarms & 1 Heat Alarm Bundle | size - | size 2 count pack of 1 | size - | size Pack of 4 | size Single | size 2 Items |
material- | material ABS | material Plastic | material ABS | material Plastic | material - | material Plastic |
item package quantity- | item package quantity - | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 |
color- | color - | color White | color White | color White | color White | color White |
shape- | shape - | shape Circular | shape Circular | shape Item Shape | shape - | shape Item Shape |
pattern- | pattern - | pattern Single | pattern - | pattern Single | pattern - | pattern Single |
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
9.8
1X-SenseX-Sense Wireless Interlinked Smoke Alarms and Heat Alarm Scotland Bundle, 1 Heat Alarm & 2 Smoke Alarms, Sealed 10-Year Lithium Battery, EN 14604 Standard and BS 5446 Compliant, Link+ Series, HS21
9.9 Easy installation9.9 worth the money9.9 Battery DurationWhy we love it
Long-lasting 10-year battery life.
Wireless interconnection for comprehensive safety.
Easy installation with included accessories.
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9.7
2Isafenest
Smoke Alarms for Home 2 Pack, Isafenest Smoke Alarm 10-Year Sensor/5-Year Battery Fire Alarm with LED Indicator and Silence Button, Photoelectric Fire Alarm Battery Operated
9.8 Sound Level9.6 Easy installation9.6 AttachmentMain highlights- LOUD ALARM - Our fire alarm have 85dB loud alarm and red light indicator. Range: 20-40 square meters. The beeping will continue until the smoke is cleared or the Test/Silent button is released
- LONG LIFESPAN - Our fire alarms are produced under EN14604 standard, providing up to 10 years of use. And the smoke alarms come with a 5-year 9V alkaline battery, you can change it by yourself when low battery
- HIGH QUALITY MATERIAL - The exterior of our fire alarm is made of flame retardant ABS+PC material, which resists high temperature
- EASY INSTALLATION - Our battery operated smoke alarm is super easy to install, no need to rewiring, all accessories included
- AUTO CHECK SMOKE ALARM - Our smoke alarm can test itself constantly with red led flashes every 33 seconds. Keep you and your family safe
- ATTENTION - At the end of the test(by pressing the TEST button), the smoke alarm will go into silent mode and it will not alarm(for 9 minutes), please wait for the silent mode to end before doing the next test
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9.6
3Fireangel
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 installation9.4 worth the money9.3 Battery DurationWhy we love it
Easy installation on existing baseplates.
Sealed battery lasts 10 years.
Quiet test feature is user-friendly.
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.
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.
