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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
Bestseller
First Alert SCO5CN
First Alert SCO5CN
Check Price
Amazon
Elro FS1805
Elro FS1805
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Amazon
Hekatron Genius Plus Edition
Hekatron Genius Plus Edition
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Amazon
ABUS 67963
ABUS 67963
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Amazon
Best Price
Brennenstuhl 1290080
Brennenstuhl 1290080
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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
Advantages
1
Best Product
EI Electronics Ei650
Vergleichsergebnis
Rating
Excellent
01 / 2025
Model
EI Electronics Ei650
Bewertung
13183 Reviews
Zum Anbieter
Amazon
Available at
amazon
£19.00
eBay
£19.99
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
Advantages
  • Batteries are included
  • Has a control lamp
2
Bestseller
First Alert SCO5CN
Vergleichsergebnis
Rating
Excellent
01 / 2025
Model
First Alert SCO5CN
Bewertung
26699 Reviews
Zum Anbieter
Amazon
Available at
amazon
£74.90
eBay
£128.00
Manufacturer
Type
Optical smoke detector
Defect gas type
Carbon monoxide, Smoke
Maximum volume
80 dB
Power supply
Battery/rechargable Battery
Battery life
10 Years
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
2 x 5 x 5 in
Weight
10,5 oz
Colour
White
Casing material
Plastic
Display
Advantages
  • Has a control lamp
3
Elro FS1805
Vergleichsergebnis
Rating
Excellent
05 / 2025
Model
Elro FS1805
Bewertung
962 Reviews
Zum Anbieter
Amazon
Available at
amazon
£14.44
eBay
£22.73
Manufacturer
Elro
Type
Optical smoke detector
Defect gas type
Smoke
Maximum volume
85 dB
Power supply
Battery/rechargable Battery
Battery life
5 Years
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
1,3 x 3,5 x 3,5 in
Weight
2 oz
Colour
White
Casing material
Plastic
Display
Advantages
  • No additional purchase of batteries necessary
  • An control lamp is included
4
Hekatron Genius Plus Edition
Vergleichsergebnis
Rating
Excellent
05 / 2025
Model
Hekatron Genius Plus Edition
Bewertung
4048 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
Advantages
  • Features a control lamp
  • Batteries are included
5
ABUS 67963
Vergleichsergebnis
Rating
Excellent
05 / 2025
Model
ABUS 67963
Bewertung
4133 Reviews
Zum Anbieter
Amazon
Available at
amazon
£36.29
eBay
Check Price
Rapidonline.com
£46.80
Manufacturer
ABUS
Type
Optical smoke detector
Defect gas type
Fire smoke
Maximum volume
85 dB
Power supply
Battery
Battery life
10 Years
Batteries included
EN 14604 certified
Control lamp
Mounting accessories
Dimensions
0,9 x 4,5 in
Weight
7,1 oz
Colour
White
Casing material
Plastic
Display
Advantages
  • Already contains batteries
6
Best Price
Brennenstuhl 1290080
Vergleichsergebnis
Rating
Excellent
01 / 2025
Model
Brennenstuhl 1290080
Bewertung
7838 Reviews
Zum Anbieter
Amazon
Available at
amazon
£7.99
eBay
£12.49
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
Advantages
  • Already contains batteries
  • An control lamp is included
7
EI Electronics EI650I-3XD
Vergleichsergebnis
Rating
Excellent
06 / 2025
Model
EI Electronics EI650I-3XD
Bewertung
541 Reviews
Zum Anbieter
Amazon
Available at
amazon
£23.49
eBay
£45.44
Rapidonline.com
£36.13
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
Advantages
  • Batteries are included