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10 Best smoke detectors of 2026
Save up to 32% off
Best Choice1
First Alert9.9Exceptional
First Alert BRK SMI100-AC Hardwired Smoke Detector with Battery Backup, 6-Pack
22% Off-
product dimensions: 2.2D x 5.6W x 5.6H
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color: White
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batteries: 1 9V batteries required. included
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item weight: 9.6 ounces
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upc: 029054019387 029054019226
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Value for Money2
First Alert9.6Exceptional
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack
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3
First Alert9.4Excellent
BRK First Alert SMI100, Battery-Operated Smoke Alarm, 3-Pack
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product dimensions:5.6 x 5.6 x 1.9 inches
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color:White
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batteries:1 9V batteries required. (included)
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item weight:9.6 ounces
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upc:029054022417
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4
Hilmon9.3Excellent
Hilmon Smoke Alarm Fire Detector,Battery Operated Photoelectric Smoke Detector with Test Button and Low Battery Warning, Fire Alarms Smoke Detectors for Home, 6 Pack
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5
First Alert9.2Excellent
First Alert BRK Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack
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color:White
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pattern:SMICO100
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batteries included:Yes
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item model number:SMICO100
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best sellers rank:#2,496 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #12 in Smoke & Carbon Monoxide Alarms
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6
First Alert8.9Very Good
First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack
23% Off-
color:White
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pattern:SMICO100-AC
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batteries included:Yes
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item model number:SMICO100-AC
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best sellers rank:#305 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #1 in Smoke & Carbon Monoxide Alarms
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7
First Alert8.7Very Good
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack
32% Off
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8
Kidde8.6Very Good
Kidde Smoke and Carbon Monoxide Detector, AA Battery Powered with LED Status Lights, 85 dB Alarm, 5 inches, 30CUDR, 1 Pack
18% Off-
color: White
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pattern:N/A
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batteries included: Yes
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item model number: 30CUDR
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best sellers rank: 12,174 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 38 in Smoke & Carbon Monoxide Alarms
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9
First Alert8.5Good
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMCO100, 1-Pack,White
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color:White
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pattern:SMCO100
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batteries included:Yes
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item model number:SMCO100
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best sellers rank:#1,255 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #3 in Smoke & Carbon Monoxide Alarms
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10
Kidde8.4Good
Kidde Smart Smoke Detector, Ring App Enabled for Real-Time Notifications, Wire-Free Interconnectivity, AA Battery Powered
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