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Best Smoke Alarms

Smoke Detector Comparison 2026

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Best Product
EI Electronics Ei650
EI Electronics Ei650
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Amazon
AEGISLINK SC200
AEGISLINK SC200
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Amazon
Smartwares RM250
Smartwares RM250
Check Price
Amazon
X-Sense SD11
X-Sense SD11
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Amazon
Best Price
Brennenstuhl 1290080
Brennenstuhl 1290080
Check Price
Amazon
Bestseller
Hekatron Genius Plus Edition
Hekatron Genius Plus Edition
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Amazon
EI Electronics EI650I-3XD
EI Electronics EI650I-3XD
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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
01 / 2025
Model
EI Electronics Ei650
Bewertung
13212 Reviews
Zum Anbieter
Amazon
Available at
amazon
£18.97
eBay
£15.99
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
6,3 oz
Colour
White
Casing material
Polycarbonate
Display features
Advantages
  • Batteries are included
  • Has a control lamp
2
AEGISLINK SC200
Vergleichsergebnis
Rating
Excellent
10 / 2025
Model
AEGISLINK SC200
Bewertung
3366 Reviews
Zum Anbieter
Amazon
Available at
amazon
£23.19
eBay
Check Price
Onbuy.com
£32.71
Manufacturer
AEGISLINK
Type
Optical smoke detector
Defect gas type
Carbon monoxide, Smoke
Maximum volume
85 dB
Power supply
Battery
Battery life
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
1,4 x 4,9 x 4,9 in
Weight
Colour
White
Casing material
Display features
Advantages
3
Smartwares RM250
Vergleichsergebnis
Rating
Excellent
01 / 2025
Model
Smartwares RM250
Bewertung
15792 Reviews
Zum Anbieter
Amazon
Available at
amazon
£11.03
eBay
£10.62
Rapidonline.com
£7.96
Manufacturer
Smartwares
Type
Optical smoke detector
Defect gas type
Fire smoke
Maximum volume
85 dB
Power supply
Battery/rechargable Battery
Battery life
5 Years
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
1,4 x 3,9 in
Weight
4,2 oz
Colour
White
Casing material
Plastic
Display features
Advantages
  • No additional purchase of batteries necessary
4
X-Sense SD11
Vergleichsergebnis
Rating
Excellent
01 / 2025
Model
X-Sense SD11
Bewertung
3866 Reviews
Zum Anbieter
Amazon
Available at
amazon
£64.12
Manufacturer
X-Sense
Type
Optical smoke detector
Defect gas type
Smoke
Maximum volume
85 dB
Power supply
Battery
Battery life
10 Years
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
1,8 x 4,8 x 4,8 in
Weight
7,8 oz
Colour
White
Casing material
ABS
Display features
Advantages
  • No additional purchase of batteries necessary
5
Best Price
Brennenstuhl 1290080
Vergleichsergebnis
Rating
Excellent
01 / 2025
Model
Brennenstuhl 1290080
Bewertung
7867 Reviews
Zum Anbieter
Amazon
Available at
amazon
£7.99
eBay
£12.44
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
6
Bestseller
Hekatron Genius Plus Edition
Vergleichsergebnis
Rating
Excellent
05 / 2025
Model
Hekatron Genius Plus Edition
Bewertung
4068 Reviews
Zum Anbieter
Amazon
Available at
amazon
£16.87
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 life
10 Years
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
2,1 x 4,1 x 41,3 in
Weight
7,4 oz
Colour
White
Casing material
Plastic
Display features
Advantages
  • Features a control lamp
  • Batteries are included
7
EI Electronics EI650I-3XD
Vergleichsergebnis
Rating
Excellent
06 / 2025
Model
EI Electronics EI650I-3XD
Bewertung
544 Reviews
Zum Anbieter
Amazon
Available at
amazon
£23.49
eBay
£45.44
Manufacturer
EI Electronics
Type
Optical smoke detector
Defect gas type
Smoke
Maximum volume
85 dB
Power supply
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
6,3 oz
Colour
White
Casing material
Plastic
Display features
Advantages
  • Batteries are included