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$55.29
Smoke Detector And Carbon Monoxide Detector Co2 Detector Battery Powered With Test/Reset Button 4 Pack
Amazon.com
87
Free shipping
$55.29
Smoke Detector And Carbon Monoxide Detector Co2 Detector Battery Powered With Test/Reset Button 4 Pack
Amazon.com
87
$24.90
First Alert SMI110, 10-Year Sealed Battery Smoke Alarm, 1-Pack
Amazon.com
7K+
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First Alert SMI110, 10-Year Sealed Battery Smoke Alarm, 1-Pack
Amazon.com
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FIRE-LITE SD365
Amazon.com
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$65.50
FIRE-LITE SD365
Amazon.com
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$75.30
Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
265
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$75.30
Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
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$46.86
System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
Amazon.com
52
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System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
Amazon.com
52
$269.97
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
Amazon.com
242
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Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
Amazon.com
242
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4 Packs Smoke & Carbon Monoxide Detector Battery Operated,2-In-1 Smoke Detector Carbon Monoxide Detector Combo,Smoke Alarm With Digital Display For
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4 Packs Smoke & Carbon Monoxide Detector Battery Operated,2-In-1 Smoke Detector Carbon Monoxide Detector Combo,Smoke Alarm With Digital Display For
Amazon.com
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$61.39
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators
Amazon.com
62
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$61.39
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators
Amazon.com
62
$39.98
3 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
Amazon.com
402
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$39.98
3 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
Amazon.com
402
$148.57
Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 4 Pack
Amazon.com
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$148.57
Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 4 Pack
Amazon.com
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$17.97
Kidde Smoke Detector, 4-Inch Compact, AA Battery Powered
Amazon.com
190
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Kidde Smoke Detector, 4-Inch Compact, AA Battery Powered
Amazon.com
190
$122.15
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
Amazon.com
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$122.15
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
Amazon.com
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$69.99
Simplisafe Smoke & Carbon Monoxide Detector
Amazon.com
110
Free shipping
$69.99
Simplisafe Smoke & Carbon Monoxide Detector
Amazon.com
110
$101.76
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
702
Free shipping
$101.76
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
702
$59.00
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, Meets New UL
Amazon.com
1K+
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$59.00
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, Meets New UL
Amazon.com
1K+
$107.79
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
1K+
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$107.79
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
1K+
$82.99
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm With 10-Year Battery Backup, 3-Pack
Amazon.com
1K+
Free shipping
$82.99
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm With 10-Year Battery Backup, 3-Pack
Amazon.com
1K+
$80.97
Kidde Smart Smoke & Carbon Monoxide Detector, Wifi, Alexa Compatible Device, Hardwired W/Battery Backup, Voice & App Alerts
Amazon.com
122
Free shipping
$80.97
Kidde Smart Smoke & Carbon Monoxide Detector, Wifi, Alexa Compatible Device, Hardwired W/Battery Backup, Voice & App Alerts
Amazon.com
122
$64.97
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Interconnectable LED Warning Light Indicators
Amazon.com
281
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$64.97
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Interconnectable LED Warning Light Indicators
Amazon.com
281
$46.99
3 Pack Combination Operated Smoke And Carbon Monoxide Detectors,Battery Operated, Travel Portable Fire Co Alarm For Home, Kitchen
Amazon.com
75
Free shipping
$46.99
3 Pack Combination Operated Smoke And Carbon Monoxide Detectors,Battery Operated, Travel Portable Fire Co Alarm For Home, Kitchen
Amazon.com
75
$64.00
SYSTEM SENSOR 4WTA-B 4WTAB 12/24 VDC, Photoelectric Smoke Detector With Thermal, Sounder, And Base
Amazon.com
43
Free shipping
$64.00
SYSTEM SENSOR 4WTA-B 4WTAB 12/24 VDC, Photoelectric Smoke Detector With Thermal, Sounder, And Base
Amazon.com
43
$28.61
First Alert SM210, 10-Year Sealed Battery Smoke Alarm With Slim Profile Design, 1-Pack
Amazon.com
4K+
$28.61
First Alert SM210, 10-Year Sealed Battery Smoke Alarm With Slim Profile Design, 1-Pack
Amazon.com
4K+
$60.00
HONEYWELL DH1851DC - Fire Safety & Smoke Detector Supplies
Radwell.com
$60.00
HONEYWELL DH1851DC - Fire Safety & Smoke Detector Supplies
Radwell.com
$62.97
Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
70
Free shipping
$62.97
Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
70
$71.14
System Sensor 4WT-B 4-Wire, Photoelectric i3 Smoke Detector With A 135 Degree Fixed Thermal Sensor
Amazon.com
107
Free shipping
$71.14
System Sensor 4WT-B 4-Wire, Photoelectric i3 Smoke Detector With A 135 Degree Fixed Thermal Sensor
Amazon.com
107
$107.09
First Alert BRK 9120Bff-6 Hardwired Smoke Detector With Battery Backup, 6-Pack
Amazon.com
Free shipping
$107.09
First Alert BRK 9120Bff-6 Hardwired Smoke Detector With Battery Backup, 6-Pack
Amazon.com
Free shipping
$149.99
Google Nest Protect - Smoke Alarm - Smoke Detector And Carbon Monoxide Detector - Battery Operated , White - S3000BWES
Amazon.com
13K+
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$149.99
Google Nest Protect - Smoke Alarm - Smoke Detector And Carbon Monoxide Detector - Battery Operated , White - S3000BWES
Amazon.com
13K+
$129.70
First Alert SC-9120B Hardwired Smoke And Carbon Monoxide Alarm With Battery Backup 2 Pack
Amazon.com
35
Free shipping
$129.70
First Alert SC-9120B Hardwired Smoke And Carbon Monoxide Alarm With Battery Backup 2 Pack
Amazon.com
35
$39.00
HONEYWELL 2W-B - Fire Safety & Smoke Detector Supplies
Radwell.com
219
$39.00
HONEYWELL 2W-B - Fire Safety & Smoke Detector Supplies
Radwell.com
219
$125.59
First Alert BRK 7020BSL Hardwired Hearing Impaired Smoke Detector With LED Strobe Light , White
Amazon.com
254
Free shipping
$125.59
First Alert BRK 7020BSL Hardwired Hearing Impaired Smoke Detector With LED Strobe Light , White
Amazon.com
254
$115.00
Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators, 4 Pack
Amazon.com
121
Free shipping
$115.00
Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators, 4 Pack
Amazon.com
121
$17.49
Smoke Alarm Detectors Are Used In Household Kitchens Or Offices To Detect Gas Alarms (2-Pack)
Amazon.com
98
$17.49
Smoke Alarm Detectors Are Used In Household Kitchens Or Offices To Detect Gas Alarms (2-Pack)
Amazon.com
98
$65.32
4-Pack,Smoke And Carbon Monoxide Detector,2 in 1 CO & Smoke Alarm,Carbon Monoxide Detectors,Smoke Detector,85Db In Alarm,LCD Screen,Wireless,Easy To
Amazon.com
3K+
Free shipping
$65.32
4-Pack,Smoke And Carbon Monoxide Detector,2 in 1 CO & Smoke Alarm,Carbon Monoxide Detectors,Smoke Detector,85Db In Alarm,LCD Screen,Wireless,Easy To
Amazon.com
3K+
$83.19
Each Nighthawk™ Smoke/Carbon Monoxide Alarm Kidde 900-0102 Emergency Alert By Emedco
Emedco
$83.19
Each Nighthawk™ Smoke/Carbon Monoxide Alarm Kidde 900-0102 Emergency Alert By Emedco
Emedco
$634.00
SIEMENS ILI-1B - Fire Safety & Smoke Detector Supplies
Radwell.com
$634.00
SIEMENS ILI-1B - Fire Safety & Smoke Detector Supplies
Radwell.com
$29.88
Kidde I12060a (21006376) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up - Contractor Packaging (Upgraded To SMACFEX-20-9003)
Electric Bargain Store
$29.88
Kidde I12060a (21006376) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up - Contractor Packaging (Upgraded To SMACFEX-20-9003)
Electric Bargain Store
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    Shop Smoke Detector Admore

    Sponsored
    $55.29
    Smoke Detector And Carbon Monoxide Detector Co2 Detector Battery Powered With Test/Reset Button 4 Pack
    Amazon.com
    87
    Free shipping
    $55.29
    Smoke Detector And Carbon Monoxide Detector Co2 Detector Battery Powered With Test/Reset Button 4 Pack
    Amazon.com
    87
    $24.90
    First Alert SMI110, 10-Year Sealed Battery Smoke Alarm, 1-Pack
    Amazon.com
    7K+
    $24.90
    First Alert SMI110, 10-Year Sealed Battery Smoke Alarm, 1-Pack
    Amazon.com
    7K+
    $65.50
    FIRE-LITE SD365
    Amazon.com
    Free shipping
    $65.50
    FIRE-LITE SD365
    Amazon.com
    Free shipping
    $75.30
    Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 2 Pack
    Amazon.com
    265
    Free shipping
    $75.30
    Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 2 Pack
    Amazon.com
    265
    $46.86
    System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
    Amazon.com
    52
    Free shipping
    $46.86
    System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
    Amazon.com
    52
    $269.97
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
    Amazon.com
    242
    Free shipping
    $269.97
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
    Amazon.com
    242
    $66.66
    4 Packs Smoke & Carbon Monoxide Detector Battery Operated,2-In-1 Smoke Detector Carbon Monoxide Detector Combo,Smoke Alarm With Digital Display For
    Amazon.com
    Free shipping
    $66.66
    4 Packs Smoke & Carbon Monoxide Detector Battery Operated,2-In-1 Smoke Detector Carbon Monoxide Detector Combo,Smoke Alarm With Digital Display For
    Amazon.com
    Free shipping
    $61.39
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators
    Amazon.com
    62
    Free shipping
    $61.39
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators
    Amazon.com
    62
    $39.98
    3 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
    Amazon.com
    402
    Free shipping
    $39.98
    3 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
    Amazon.com
    402
    $148.57
    Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 4 Pack
    Amazon.com
    Free shipping
    $148.57
    Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 4 Pack
    Amazon.com
    Free shipping
    $17.97
    Kidde Smoke Detector, 4-Inch Compact, AA Battery Powered
    Amazon.com
    190
    $17.97
    Kidde Smoke Detector, 4-Inch Compact, AA Battery Powered
    Amazon.com
    190
    $122.15
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
    Amazon.com
    Free shipping
    $122.15
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
    Amazon.com
    Free shipping
    $69.99
    Simplisafe Smoke & Carbon Monoxide Detector
    Amazon.com
    110
    Free shipping
    $69.99
    Simplisafe Smoke & Carbon Monoxide Detector
    Amazon.com
    110
    $101.76
    Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
    Amazon.com
    702
    Free shipping
    $101.76
    Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
    Amazon.com
    702
    $59.00
    Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, Meets New UL
    Amazon.com
    1K+
    Free shipping
    $59.00
    Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, Meets New UL
    Amazon.com
    1K+
    $107.79
    Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
    Amazon.com
    1K+
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    Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
    Amazon.com
    1K+
    $82.99
    First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm With 10-Year Battery Backup, 3-Pack
    Amazon.com
    1K+
    Free shipping
    $82.99
    First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm With 10-Year Battery Backup, 3-Pack
    Amazon.com
    1K+
    $80.97
    Kidde Smart Smoke & Carbon Monoxide Detector, Wifi, Alexa Compatible Device, Hardwired W/Battery Backup, Voice & App Alerts
    Amazon.com
    122
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    $80.97
    Kidde Smart Smoke & Carbon Monoxide Detector, Wifi, Alexa Compatible Device, Hardwired W/Battery Backup, Voice & App Alerts
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    122

    • 5 Best Smoke Detectors 2025 | Best Smoke Detectors In 2025

      https://reviews.chicagotribune.com › smoke_detectors
      SponsoredWe Did The Research. Read Our In-Depth Guide for the Best Smoke Detectors of 2025. We Compared First Alert vs X-Sense vs Nest. Read the Expert Reviews

      View Our Experts #1 Pick · Top-Rated Reviews & Deals · Prices Reviews & Ratings

      Brands: First Alert, Kidde, X-Sense, Nest

      5/5 (780 reviews)