Comparison numbers

41 Products researched
35 Research hours
8,300 Readers
102,681 Customer ratings

Best Smoke Alarms

Smoke Detector Comparison 2023

Hekatron Genius PLUS
Hekatron Genius PLUS
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First Alert smoke detector
First Alert smoke detector
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Nest S3003LWES
Nest S3003LWES
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Kidde smoke alarm
Kidde smoke alarm
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First Alert smoke alarm
First Alert smoke alarm
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First Alert smoke detector
First Alert smoke detector
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Siterwell GS528A
Siterwell GS528A
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Customer rating (from Amazon)
Available at
Product properties
Manufacturer
Type
Defect gas type
Maximum volume
Power supply
Battery life
Batteries included
Control lamp
Dimensions
Weight
Colour
Casing material
Display
Advantages
Amazon Hekatron Genius PLUS
Rating

1

Hekatron Genius PLUS
Customer rating
amazon 6,567 reviews
Available at
amazon
eBay
Product properties
Manufacturer
Hekatron
Type
Optical smoke detector
Defect gas type
Smoke
Maximum volume
85 dB
Power supply
Battery, A battery
Battery life
10 Years
Batteries included
Control lamp
Dimensions
1,9 x 4,1 x 4,1 in
Weight
7,4 oz
Colour
White
Casing material
Polycarbonate
Display
Advantages
  • Has a control lamp
  • Batteries are included
Amazon First Alert smoke detector
Rating

2

First Alert smoke detector
Customer rating
amazon 15,486 reviews
Available at
amazon
eBay
Product properties
Manufacturer
Type
Optical smoke detector
Defect gas type
Smoke
Maximum volume
85 dB
Power supply
Battery/rechargable Battery
Battery life
Batteries included
Control lamp
Dimensions
1,9 x 4,3 x 4,3 in
Weight
8 oz
Colour
White
Casing material
Plastic
Display
Advantages
  • Batteries are included
  • Has a control lamp
Amazon Nest S3003LWES
Rating

3

Nest S3003LWES
Customer rating
amazon 675 reviews
Available at
amazon
eBay
Product properties
Manufacturer
Nest
Type
Optical smoke detector
Defect gas type
Carbon monoxide, Smoke
Maximum volume
85 dB
Power supply
Battery
Battery life
10 Years
Batteries included
Control lamp
Dimensions
1,5 x 5,3 x 5,3 in
Weight
5,3 oz
Colour
White
Casing material
Plastic
Display
Advantages
  • Has a control lamp
  • Batteries are included
Amazon Kidde smoke alarm
Rating

4

Kidde smoke alarm
Customer rating
amazon
Available at
amazon
eBay
Product properties
Manufacturer
Kidde
Type
Optical smoke detector
Defect gas type
Carbon monoxide, Smoke
Maximum volume
85 dB
Power supply
Battery
Battery life
Batteries included
Control lamp
Dimensions
1,8 x 5,6 x 5,6 in
Weight
Colour
White
Casing material
Display
Advantages
Amazon First Alert smoke alarm
Rating

5

First Alert smoke alarm
Customer rating
amazon
Available at
amazon
eBay
Product properties
Manufacturer
First Alert
Type
Optical smoke detector
Defect gas type
Smoke
Maximum volume
85 dB
Power supply
Battery
Battery life
10 Years
Batteries included
Control lamp
Dimensions
3,7 x 6,7 x 8,5 in
Weight
Colour
White
Casing material
Display
Advantages
  • Has a control lamp
  • Batteries are included
Amazon First Alert smoke detector
Rating

6

First Alert smoke detector
Customer rating
amazon
Available at
amazon
eBay
Product properties
Manufacturer
Type
Optical smoke detector
Defect gas type
Carbon monoxide, Smoke
Maximum volume
85 dB
Power supply
Wired, Battery/rechargable Battery
Battery life
10 Years
Batteries included
Control lamp
Dimensions
1,9 x 5,6 x 5,6 in
Weight
8,8 oz
Colour
White
Casing material
Display
Advantages
  • Batteries are included
  • Has a control lamp
Amazon Siterwell GS528A
Rating

7

Siterwell GS528A
Customer rating
amazon