Best X-Sense Smoke Alarms Updated February 2026
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Best X-Sense Smoke Alarms
2026 Buyer's GuideUpdated February 2026
Advertiser disclosure About our rankings
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Best X-Sense Smoke Alarm
1

9.9

X-Sense Wireless Interconnected Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display and Peak Va...
Ease of use
Quality
Ease of installation
Size
Portable
Value for money
100+ bought in past month
Best X-Sense Smoke Alarm

9.9

1
X-Sense Wireless Interconnected Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display and Peak Va...
Ease of use
Quality
Ease of installation
Size
Portable
Value for money
100+ bought in past month
Best X-Sense Smoke Alarm

9.9

1
X-Sense Wireless Interconnected Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display and Peak Va...
Available in:  4 styles
Ease of use
Quality
Ease of installation
Size
Portable
Value for money
100+ bought in past month
2

9.8

X-Sense Plug-in Carbon Monoxide Detector, with AAA Battery Backup, XC0C-SA, 1-Pack
Ease of setup
Quality
Functionality
Value for money
Battery life
Design
Save 20%

9.8

2
X-Sense Plug-in Carbon Monoxide Detector, with AAA Battery Backup, XC0C-SA, 1-Pack
Ease of setup
Quality
Functionality
Value for money
Battery life
Design
Save 20%

9.8

2
X-Sense Plug-in Carbon Monoxide Detector, with AAA Battery Backup, XC0C-SA, 1-Pack
Available in:  3 styles
Ease of setup
Quality
Functionality
Value for money
Battery life
Design
Save 20%
3

9.7

X-Sense Carbon Monoxide Detector Alarm with Digital LCD Display, Replaceable Battery CO Alarm Detector with Peak Value Memory, ...
Quality
Size
Ease of installation
Ease of use
Portable
Peace of mind
Read Full Review

9.7

3
X-Sense Carbon Monoxide Detector Alarm with Digital LCD Display, Replaceable Battery CO Alarm Detector with Peak Value Memory, ...
Quality
Size
Ease of installation
Ease of use
Portable
Peace of mind
Read Full Review

9.7

3
X-Sense Carbon Monoxide Detector Alarm with Digital LCD Display, Replaceable Battery CO Alarm Detector with Peak Value Memory, ...
Available in:  5 styles
Read Full Review
Quality
Size
Ease of installation
Ease of use
Portable
Peace of mind
Premium Pick
4

9.4

WiFi Smoke and CO Detector 3-Pack | Smart APP Alert & Real-Time LCD Display 85dB Loud Alarm, Phone Notifications, Easy Install,...
Ease of installation
Functionality
Smoke detector
Safety
Battery life
Ease of use
Premium Pick

9.4

4
WiFi Smoke and CO Detector 3-Pack | Smart APP Alert & Real-Time LCD Display 85dB Loud Alarm, Phone Notifications, Easy Install,...
Ease of installation
Functionality
Smoke detector
Safety
Battery life
Ease of use
Premium Pick

9.4

4
WiFi Smoke and CO Detector 3-Pack | Smart APP Alert & Real-Time LCD Display 85dB Loud Alarm, Phone Notifications, Easy Install,...
Available in:  2 styles
Ease of installation
Functionality
Smoke detector
Safety
Battery life
Ease of use
Popular
5

9.2

First Alert SMI100, Battery-Operated Smoke Alarm, 2-Pack
Smoke detector quality
Ease of installation
Value for money
Popular

9.2

5
First Alert SMI100, Battery-Operated Smoke Alarm, 2-Pack
Smoke detector quality
Ease of installation
Value for money
Popular

9.2

5
First Alert SMI100, Battery-Operated Smoke Alarm, 2-Pack
Available in:  3 sizes
Smoke detector quality
Ease of installation
Value for money
6

9.1

X-Sense Smart Heat Alarm XH02-M with 10-Year Sealed Battery, SBS50 Base Station Required, Model XH02-M, 1-Pack
Functionality
Ease of setup
Quality
Connectivity
Safety
Heat detection
Save 20%

9.1

6
X-Sense Smart Heat Alarm XH02-M with 10-Year Sealed Battery, SBS50 Base Station Required, Model XH02-M, 1-Pack
Functionality
Ease of setup
Quality
Connectivity
Safety
Heat detection
Save 20%

9.1

6
X-Sense Smart Heat Alarm XH02-M with 10-Year Sealed Battery, SBS50 Base Station Required, Model XH02-M, 1-Pack
Available in:  2 styles
Functionality
Ease of setup
Quality
Connectivity
Safety
Heat detection
Save 20%
Best Value
7

9.0

First Alert Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack
Smoke detector quality
Ease of installation
Value for money
Save 15%
Best Value

9.0

7
First Alert Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack
Smoke detector quality
Ease of installation
Value for money
Save 15%
Best Value

9.0

7
First Alert Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack
Available in:  3 sizes
Smoke detector quality
Ease of installation
Value for money
Save 15%
8

8.9

First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack
Ease of installation
Save 11%

8.9

8
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack
Ease of installation
Save 11%

8.9

8
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack
Available in:  4 sizes
Ease of installation
Save 11%
9

8.8

Kidde Smoke Detector, 10-Year Battery Powered, LED Warning Light Indicators
Ease of installation
Smoke detector quality
Value for money
Save 16%

8.8

9
Kidde Smoke Detector, 10-Year Battery Powered, LED Warning Light Indicators
Ease of installation
Smoke detector quality
Value for money
Save 16%

8.8

9
Kidde Smoke Detector, 10-Year Battery Powered, LED Warning Light Indicators
Available in:  2 styles ,  3 sizes ,  4 options
Ease of installation
Smoke detector quality
Value for money
Save 16%
10

8.5

First Alert Smoke Alarm, 10-Year Sealed Battery Detector with Test & Silence Button, SMI110, 1-Pack
Ease of installation
Smoke detector quality
Value for money
Save 18%

8.5

10
First Alert Smoke Alarm, 10-Year Sealed Battery Detector with Test & Silence Button, SMI110, 1-Pack
Ease of installation
Smoke detector quality
Value for money
Save 18%

8.5

10
First Alert Smoke Alarm, 10-Year Sealed Battery Detector with Test & Silence Button, SMI110, 1-Pack
Available in:  2 styles ,  2 options
Ease of installation
Smoke detector quality
Value for money
Save 18%

Our Top Choice

Best X-Sense Smoke Alarm
1

9.9

X-Sense Wireless Interconnected Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display and Peak Va...
Ease of use
Quality
Ease of installation
Size
Portable
Value for money
100+ bought in past month
Best X-Sense Smoke Alarm

9.9

1
X-Sense Wireless Interconnected Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display and Peak Va...
Ease of use
Quality
Ease of installation
Size
Portable
Value for money
100+ bought in past month
Best X-Sense Smoke Alarm

9.9

1
X-Sense Wireless Interconnected Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display and Peak Va...
Available in:  4 styles
Ease of use
Quality
Ease of installation
Size
Portable
Value for money
100+ bought in past month
Related Categories
Battery Powered Smoke AlarmSmoke Alarm for RVFirst Alert Smoke AlarmResidential Smoke DetectorFire Alarm Smoke Detector10-Year Smoke Detector
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Related Categories
Battery Powered Smoke AlarmSmoke Alarm for RVFirst Alert Smoke AlarmResidential Smoke DetectorFire Alarm Smoke Detector10-Year Smoke Detector
Related Categories
Battery Powered Smoke AlarmSmoke Alarm for RVFirst Alert Smoke AlarmResidential Smoke DetectorFire Alarm Smoke Detector10-Year Smoke Detector