7 Best Fire Alarms Smoke Detectors [UK] (2025)

2025 Expert Picks

Last Updated: June 2025

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Last Updated: June 2025

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Best Fire Alarms Smoke Detectors

Premium Pick

Smoke Alarm, 10 Years Battery Smoke Alarms for home 2Pcs, Fire Alarm with Silence/Test Button, No Drill Installation Smoke Detector, Conforms to EN 14604 Standard

WISUALARM

9.7

Smoke Alarm, 10 Years Battery Smoke Alarms for home 2Pcs, Fire Alarm with Silence/Test Button, No Drill Installation Smoke Detector, Conforms to EN 14604 Standard

Color: White

Dimensions: 4.13 x 4.13 x 4.06 inches

Weight: 0.75 Pounds

Unit Count: 2

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Picked by 397 people today

X-Sense Wi-Fi Smoke Alarm for Home with Replaceable Battery, Smart Smoke Alarm Compatible with X-Sense Home Security App, Compliant with EN 14604 Standard, XS01-WX, 1-Pack

X-Sense

Available in 3 Styles, 3 Sizes

9.5

X-Sense Wi-Fi Smoke Alarm for Home with Replaceable Battery, Smart Smoke Alarm Compatible with X-Sense Home Security App, Compliant with EN 14604 Standard, XS01-WX, 1-Pack

Color: 1-pack

Dimensions: 1.89 x 3.07 x 3.07 Inches

Save 30%

ELRO

Available in 2 Sizes

9.5

ELRO FS1805 | 2-Piece Smoke Alarm Set | Magnetic Mounting Kit | 5-Year Battery | Complies with European Standard EN14604 | White | Set of 2

Color: White

Dimensions: 1.30 x 3.50 x 3.50 Inches

Weight: 0.45 pounds

Release Date: 28/03/2018

Size: 2-piece

Unit Count: 2

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X-Sense

Available in 2 Styles, 2 Sizes

9.2

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

Color: White

Dimensions: 1.77 x 4.80 x 4.80 Inches

Save 12%

TEFLERON

9.0

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

Color: White

Dimensions: 3.94 x 1.18 x 3.94 inches

Weight: 0.00

Unit Count: 2

Save 25%

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Isafenest

8.8

Fire Alarms Battery Operated for Home,Smoke Alarms Detector with 10 Years Life/5 Years Battery, Fire Alarm with LED Indicator and Silence Button Photoelectric Smoke Alarms for Home (2 Pack)

Color: White

Dimensions: 4.25 x 1.97 x 4.25 inches

Save 28%

Fireangel

Available in 3 Sizes

8.6

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

Color: White

Dimensions: 1.38 x 3.54 x 3.54 inches

Save 40%

Our Top Choice

Best Fire Alarms Smoke Detectors

Premium Pick

WISUALARM

9.7

Smoke Alarm, 10 Years Battery Smoke Alarms for home 2Pcs, Fire Alarm with Silence/Test Button, No Drill Installation Smoke Detector, Conforms to EN 14604 Standard

Color: White

Dimensions: 4.13 x 4.13 x 4.06 inches

Weight: 0.75 Pounds

Unit Count: 2

Check Price

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2025 Expert Picks

Finding the perfect product can be challenging. That’s why our team invests countless hours in research, breaking down key insights into clear, side-by-side comparisons. Our top pick is based on what matters most to our readers, the most popular products in each category, and a data-driven assessment of all available options. We aim to provide you with all the details you need to make the best choice—quickly and confidently.

Release Date

Compare Features

Release Date	Premium Pick Smoke Alarm, 10 Years Battery Smoke Alarms for home 2Pcs, Fire Alarm with Silence/Test Button, No Drill Installation Smoke Detector, Conforms to EN 14604 Standard WISUALARM On Amazon	X-Sense Wi-Fi Smoke Alarm for Home with Replaceable Battery, Smart Smoke Alarm Compatible with X-Sense Home Security App, Compliant with EN 14604 Standard, XS01-WX, 1-Pack X-Sense On Amazon	Popular ELRO FS1805 \| 2-Piece Smoke Alarm Set \| Magnetic Mounting Kit \| 5-Year Battery \| Complies with European Standard EN14604 \| White \| Set of 2 ELRO On Amazon	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 X-Sense On Amazon	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 TEFLERON On Amazon	Fire Alarms Battery Operated for Home,Smoke Alarms Detector with 10 Years Life/5 Years Battery, Fire Alarm with LED Indicator and Silence Button Photoelectric Smoke Alarms for Home (2 Pack) Isafenest On Amazon	Best Value 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 Fireangel On Amazon
Deal
Deal	-	Save 30%	-	Save 12%	Save 25%	Save 28%	Save 40%
Color	White	1-pack	White	White	White	White	White
Color	White	1-pack	White	White	White	White	White
Dimensions	4.13 x 4.13 x 4.06 inches	1.89 x 3.07 x 3.07 Inches	1.30 x 3.50 x 3.50 Inches	1.77 x 4.80 x 4.80 Inches	3.94 x 1.18 x 3.94 inches	4.25 x 1.97 x 4.25 inches	1.38 x 3.54 x 3.54 inches
Dimensions	4.13 x 4.13 x 4.06 inches	1.89 x 3.07 x 3.07 Inches	1.30 x 3.50 x 3.50 Inches	1.77 x 4.80 x 4.80 Inches	3.94 x 1.18 x 3.94 inches	4.25 x 1.97 x 4.25 inches	1.38 x 3.54 x 3.54 inches
Weight	0.75 Pounds	0.22 Pounds	0.45 pounds	0.39 Pounds	0.00	0.40 pounds	0.25 Pounds
Weight	0.75 Pounds	0.22 Pounds	0.45 pounds	0.39 Pounds	0.00	0.40 pounds	0.25 Pounds
Unit Count	2	1	2	1	2	2	2
Unit Count	2	1	2	1	2	2	2
Size	-	1-PACK	2-piece	1-PACK	-	1903	2 Pack
Size	-	1-PACK	2-piece	1-PACK	-	1903	2 Pack
Release Date	-	-	2018-03-28T00:00:01Z	-	-	-	-
Release Date	-	-	28/03/2018	-	-	-	-

Trusting our TOP Pick

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Hours of research

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Purchases analyzed

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Brands Compared

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Categories Covered

We leverage expert analysis and advanced technology to evaluate thousands of products. Our unbiased reviews are designed to save you time and ensure you find the best options with confidence.