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Best Smoke Alarms

Smoke Detector Comparison 2026

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water alarm water alarm interconnected smoke detector interconnected smoke detector gas detector gas detector carbon monoxide detector carbon monoxide detector carbon dioxide detector carbon dioxide detector smoke alarm smoke alarm smart smoke detector smart smoke detector fire extinguisher fire extinguisher
Best Product
EI Electronics Ei650
EI Electronics Ei650
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Amazon
Aico smoke alarm
Aico smoke alarm
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Amazon
Bestseller
X-Sense XS01-M
X-Sense XS01-M
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Amazon
X-Sense SC07-WX
X-Sense SC07-WX
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Amazon
EI Electronics EI650I-3XD
EI Electronics EI650I-3XD
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Amazon
Hekatron Genius Plus Edition
Hekatron Genius Plus Edition
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Amazon
Best Price
Brennenstuhl 1290080
Brennenstuhl 1290080
Check Price
Amazon
Our Ratings
Model
Customer Ratings
Seller
Available From
Manufacturer
Type
Defect gas type
Maximum volume
Power supply
Battery life
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
Weight
Colour
Casing material
Display features
Advantages
1
Best Product
EI Electronics Ei650
Vergleichsergebnis
Rating
Excellent
05 / 2026
Model
EI Electronics Ei650
Bewertung
13834 Reviews
Zum Anbieter
Amazon
Available at
amazon
£19.57
eBay
£15.74
Manufacturer
EI Electronics
Type
Optical smoke detector
Defect gas type
Smoke
Maximum volume
85 dB
Power supply
A battery, Battery
Battery life
10 Years
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
1,8 x 4,5 x 4,5 in
Weight
6,5 oz
Colour
White
Casing material
Polycarbonate
Display features
Advantages
  • Batteries are included
  • Has a control lamp
2
Aico smoke alarm
Vergleichsergebnis
Rating
Excellent
05 / 2026
Model
Aico smoke alarm
Bewertung
1009 Reviews
Zum Anbieter
Amazon
Available at
amazon
£27.79
eBay
£24.10
Onbuy.com
£40.80
Manufacturer
Aico
Type
Optical smoke detector
Defect gas type
Carbon dioxide, Smoke
Maximum volume
85 dB
Power supply
Power adapter, Battery
Battery life
5 Years
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
2,8 x 8 x 8,6 in
Weight
12,2 oz
Colour
White
Casing material
Plastic
Display features
Advantages
  • Features a control lamp
  • No additional purchase of batteries necessary
3
Bestseller
X-Sense XS01-M
Vergleichsergebnis
Rating
Excellent
05 / 2026
Model
X-Sense XS01-M
Bewertung
682 Reviews
Zum Anbieter
Amazon
Available at
amazon
£19.54
eBay
Check Price
Manufacturer
X-Sense
Type
Optical smoke detector
Defect gas type
Smoke, Carbon monoxide
Maximum volume
100 dB
Power supply
Battery, Wired
Battery life
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
1,9 x 3,1 x 3,1 in
Weight
Colour
White
Casing material
Plastic
Display features
Advantages
4
X-Sense SC07-WX
Vergleichsergebnis
Rating
Excellent
05 / 2026
Model
X-Sense SC07-WX
Bewertung
2302 Reviews
Zum Anbieter
Amazon
Available at
amazon
£82.99
eBay
Check Price
Manufacturer
X-Sense
Type
Optical smoke detector
Defect gas type
Smoke, Carbon monoxide
Maximum volume
85 dB
Power supply
Battery
Battery life
10 Years
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
2 x 5,7 x 5,7 in
Weight
10,6 oz
Colour
White
Casing material
ABS
Display features
Advantages
  • Features a control lamp
  • Already contains batteries
5
EI Electronics EI650I-3XD
Vergleichsergebnis
Rating
Excellent
05 / 2026
Model
EI Electronics EI650I-3XD
Bewertung
577 Reviews
Zum Anbieter
Amazon
Available at
amazon
£22.99
eBay
Check Price
Manufacturer
EI Electronics
Type
Optical smoke detector
Defect gas type
Carbon monoxide, Smoke
Maximum volume
85 dB
Power supply
A battery, Battery
Battery life
10 Years
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
2,2 x 4,7 x 5,9 in
Weight
6,3 oz
Colour
White
Casing material
Plastic
Display features
Advantages
  • Batteries are included
6
Hekatron Genius Plus Edition
Vergleichsergebnis
Rating
Excellent
05 / 2026
Model
Hekatron Genius Plus Edition
Bewertung
4464 Reviews
Zum Anbieter
Amazon
Available at
amazon
£24.71
eBay
Check Price
Manufacturer
Hekatron
Type
Optical smoke detector
Defect gas type
Fire smoke, Carbon monoxide
Maximum volume
85 dB
Power supply
AA battery, Battery, Power adapter
Battery life
10 Years
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
12,6 x 4,3 x 44,1 in
Weight
7,4 oz
Colour
White
Casing material
Plastic
Display features
Advantages
  • Features a control lamp
  • Batteries are included
7
Best Price
Brennenstuhl 1290080
Vergleichsergebnis
Rating
Excellent
05 / 2026
Model
Brennenstuhl 1290080
Bewertung
8423 Reviews
Zum Anbieter
Amazon
Available at
amazon
£7.60
eBay
£16.85
Manufacturer
Brennenstuhl
Type
Optical smoke detector
Defect gas type
Smoke
Maximum volume
85 dB
Power supply
Battery/rechargable Battery
Battery life
1 Year
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
1,4 x 3,9 x 3,9 in
Weight
4,2 oz
Colour
White
Casing material
Plastic
Display features
Advantages
  • Already contains batteries
  • An control lamp is included