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10 Best smoke detectors of 2026

Save up to 14% off
  • Best Choice

    1

    First Alert Battery Smoke Alarm
    First Alert
    9.9
    Exceptional

    First Alert Battery Smoke Alarm

    • product dimensions: 5.4D x 5.4W x 1.9H
    • color: White
    • pattern: SMI100
    • item weight: 11.2 ounces
    • upc: 029054022387
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
    Careful review Our team ensures quality, value, and fit based on real user feedback
    Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
    Real users impact
    • Thousands of users trust our site daily
    • Based on millions of stores and reviews
    • Shoppers influence our rankings
  • Value for Money

    2

    First Alert Battery Smoke Alarm
    First Alert
    9.8
    Exceptional

    First Alert Battery Smoke Alarm

    • product dimensions:‎5.6 x 5.6 x 1.9 inches
    • color:‎White
    • pattern:‎SMI100
    • item weight:‎9.6 ounces
    • upc:‎029054022417

  • 3

    First Alert Battery Smoke Alarm
    First Alert
    9.7
    Exceptional

    First Alert Battery Smoke Alarm

    14% Off
    • product dimensions: 5.6 x 5.6 x 1.9 inches
    • color: White
    • pattern: SMI100
    • item weight: 9.6 ounces
    • upc: 029054022400

  • 4

    Kidde Compact Smoke Detector, AA Battery-Powered, 10SDR
    Kidde
    9.6
    Exceptional

    Kidde Compact Smoke Detector, AA Battery-Powered, 10SDR

    • product dimensions: 1.88D x 4W x 4H
    • color: White
    • pattern:N/A
    • item weight: 6.2 ounces
    • upc: 047871328123

  • 5

    SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm
    SITERWELL
    9.3
    Excellent

    SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm

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  • 6

    First Alert Battery Combination Smoke & Carbon Monoxide Alarm
    First Alert
    9.2
    Excellent

    First Alert Battery Combination Smoke & Carbon Monoxide Alarm

    • color:‎White
    • pattern:‎SMICO100
    • batteries included:‎Yes
    • item model number:‎SMICO100
    • best sellers rank:#2,496 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #12 in Smoke & Carbon Monoxide Alarms

  • 7

    First Alert BRK SMI100-AC Hardwired Smoke Detector with Battery Backup, 6-Pack
    First Alert
    9.1
    Excellent

    First Alert BRK SMI100-AC Hardwired Smoke Detector with Battery Backup, 6-Pack

    • product dimensions: 2.2D x 5.6W x 5.6H
    • color: White
    • pattern:N/A
    • item weight: 9.6 ounces
    • upc: 029054019387 029054019226

  • 8

    First Alert Hardwire Smoke Alarm
    First Alert
    8.9
    Very Good

    First Alert Hardwire Smoke Alarm

  • 9

    First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 12-Pack
    First Alert
    8.7
    Very Good

    First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 12-Pack

  • 10

    SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm
    SITERWELL
    8.4
    Good

    SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm