Shop Low Voltage Low Profile Hardwired Smoke Detectors

Sponsored
$115.52
First Alert BRK 7020BSL Hardwired Hearing Impaired Smoke Detector With LED Strobe Light , White
Amazon.com
275
Free shipping
$115.52
First Alert BRK 7020BSL Hardwired Hearing Impaired Smoke Detector With LED Strobe Light , White
Amazon.com
275
$61.39
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators
Amazon.com
142
Free shipping
$61.39
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators
Amazon.com
142
$97.49
X-Sense Smart Smoke Detectors With SBS50 Base Station, Wi-Fi Smoke Alarm Compatible With X-Sense Home Security App, Wireless Interconnected Mini
Amazon.com
478
Free shipping
$97.49
X-Sense Smart Smoke Detectors With SBS50 Base Station, Wi-Fi Smoke Alarm Compatible With X-Sense Home Security App, Wireless Interconnected Mini
Amazon.com
478
$115.00
Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators, 4 Pack
Amazon.com
83
Free shipping
$115.00
Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators, 4 Pack
Amazon.com
83
$26.97
First Alert SM210, 10-Year Sealed Battery Smoke Alarm With Slim Profile Design, 1-Pack
Amazon.com
37
$26.97
First Alert SM210, 10-Year Sealed Battery Smoke Alarm With Slim Profile Design, 1-Pack
Amazon.com
37
$42.99
System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
Amazon.com
219
Free shipping
$42.99
System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
Amazon.com
219
$59.99
X-Sense Mini Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector With LED Indicator & Silence Button, XS01, 6-Pack
Amazon.com
Free shipping
$59.99
X-Sense Mini Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector With LED Indicator & Silence Button, XS01, 6-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
$148.57
Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 4 Pack
Amazon.com
Free shipping
$249.99
X-Sense Wireless Interconnected Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 12
Amazon.com
1K+
Free shipping
$249.99
X-Sense Wireless Interconnected Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 12
Amazon.com
1K+
$41.20
Kidde Smoke Detector, 10-Year Battery, Photoelectric Sensor Smoke Alarm, White
Amazon.com
758
Free shipping
$41.20
Kidde Smoke Detector, 10-Year Battery, Photoelectric Sensor Smoke Alarm, White
Amazon.com
758
$51.65
Kidde Smoke Detector, 10-Year Battery, LED Indicators, Replacement Alert, Test-Reset Button, 2 Pack
Amazon.com
Free shipping
$51.65
Kidde Smoke Detector, 10-Year Battery, LED Indicators, Replacement Alert, Test-Reset Button, 2 Pack
Amazon.com
Free shipping
$50.99
Ecoey Smoke Alarm Fire Detector, Battery Included Photoelectric Smoke Detector With Test Button And Low Battery Signal, Small Fire Alarm For Home,
Amazon.com
2K+
Free shipping
$50.99
Ecoey Smoke Alarm Fire Detector, Battery Included Photoelectric Smoke Detector With Test Button And Low Battery Signal, Small Fire Alarm For Home,
Amazon.com
2K+
$59.97
FIRE-LITE SD365
Amazon.com
Free shipping
$59.97
FIRE-LITE SD365
Amazon.com
Free shipping
$33.99
X-Sense AC Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery
Amazon.com
1K+
$33.99
X-Sense AC Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery
Amazon.com
1K+
$108.42
Honeywell - 5193SD - Smoke Detector, Photo, Vplex
Amazon.com
Free shipping
$108.42
Honeywell - 5193SD - Smoke Detector, Photo, Vplex
Amazon.com
Free shipping
$222.75
D4120 - Low Flow Duct Smoke Detector - Supco
Laundry Owners Warehouse
$222.75
D4120 - Low Flow Duct Smoke Detector - Supco
Laundry Owners Warehouse
$147.96
Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 4 Pack
Amazon.com
191
Free shipping
$147.96
Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 4 Pack
Amazon.com
191
$110.03
First Alert BRK 9120Bff-6 Hardwired Smoke Detector With Battery Backup, 6-Pack
Amazon.com
Free shipping
$110.03
First Alert BRK 9120Bff-6 Hardwired Smoke Detector With Battery Backup, 6-Pack
Amazon.com
Free shipping
$86.59
Kidde Hardwired Carbon Monoxide Detector With 9-Volt Battery Backup, Digital LED Display 5.75 Diameter X 1.8 Depth
Amazon.com
Free shipping
$86.59
Kidde Hardwired Carbon Monoxide Detector With 9-Volt Battery Backup, Digital LED Display 5.75 Diameter X 1.8 Depth
Amazon.com
Free shipping
$36.99
Fire Alarms Smoke Detectors, Smoke Alarm Battery Operated,Fire Alarm With Test Button & Low Battery Signal, Photoelectric Technology Fire Detectors
Amazon.com
Free shipping
$36.99
Fire Alarms Smoke Detectors, Smoke Alarm Battery Operated,Fire Alarm With Test Button & Low Battery Signal, Photoelectric Technology Fire Detectors
Amazon.com
Free shipping
$84.99
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm With 10-Year Battery Backup, 3-Pack
Amazon.com
233
Free shipping
$84.99
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm With 10-Year Battery Backup, 3-Pack
Amazon.com
233
$42.15
First Alert SM500V, Interconnect Battery-Operated Smoke Alarm With Voice Alerts, 1-Pack
Amazon.com
2K+
Free shipping
$42.15
First Alert SM500V, Interconnect Battery-Operated Smoke Alarm With Voice Alerts, 1-Pack
Amazon.com
2K+
$339.99
X-Sense Smoke Detector Carbon Monoxide Detector Combo Hardwired With Voice Location, Hardwired Interconnected Smoke And Carbon Monoxide Detector,
Amazon.com
Free shipping
$339.99
X-Sense Smoke Detector Carbon Monoxide Detector Combo Hardwired With Voice Location, Hardwired Interconnected Smoke And Carbon Monoxide Detector,
Amazon.com
Free shipping
$64.63
Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 2 Pack
Amazon.com
191
Free shipping
$64.63
Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 2 Pack
Amazon.com
191
$44.30
System Sensor 2W-B Photoelectric i3 Smoke Detector, 2-Wire
JMAC
219
$44.30
System Sensor 2W-B Photoelectric i3 Smoke Detector, 2-Wire
JMAC
219
$119.69
Siterlink Hardwired Interconnected Smoke Detectors,Photoelectric Smoke Alarm With 9V Battery Backup,Test/Silence Button, Hard Wired Fire Alarm For
Amazon.com
584
Free shipping
$119.69
Siterlink Hardwired Interconnected Smoke Detectors,Photoelectric Smoke Alarm With 9V Battery Backup,Test/Silence Button, Hard Wired Fire Alarm For
Amazon.com
584
$214.50
Ductsd - Low Flow Duct Smoke Detector - Supco
Laundry Owners Warehouse
$214.50
Ductsd - Low Flow Duct Smoke Detector - Supco
Laundry Owners Warehouse
$115.00
4-Pack Hardwired Interconnected Smoke Detector With Photoelectric Sensor
Home Depot
In store
Free shipping
Curbside
$115.00
4-Pack Hardwired Interconnected Smoke Detector With Photoelectric Sensor
Home Depot
Free shipping
$73.99
Ecoey Smoke Detector, Smoke Alarm With Advanced Photoelectric Technology, Fire Alarm Smoke Detector With Test Button And Low Battery Reminder, Fire
Amazon.com
Free shipping
$73.99
Ecoey Smoke Detector, Smoke Alarm With Advanced Photoelectric Technology, Fire Alarm Smoke Detector With Test Button And Low Battery Reminder, Fire
Amazon.com
Free shipping
$42.79
Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators
Amazon.com
2K+
Free shipping
$42.79
Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators
Amazon.com
2K+
$68.99
Gentex 7100F 120 VAC Photoelectric Smoke Alarm
JMAC
90-day returns (most items)
$68.99
Gentex 7100F 120 VAC Photoelectric Smoke Alarm
JMAC
90-day returns
$67.99
FIRST ALERT Dual Sensor Smoke And Fire Alarm, SA3210 , White
Amazon.com
23K+
Free shipping
$67.99
FIRST ALERT Dual Sensor Smoke And Fire Alarm, SA3210 , White
Amazon.com
23K+
$68.99
Ecoey Smoke Detector, Smoke Alarm With Advanced Photoelectric Technology, Fire Alarm Smoke Detector With Test Button And Low Battery Reminder, Fire
Amazon.com
Free shipping
$68.99
Ecoey Smoke Detector, Smoke Alarm With Advanced Photoelectric Technology, Fire Alarm Smoke Detector With Test Button And Low Battery Reminder, Fire
Amazon.com
Free shipping
$22.68
First Alert SMI110, 10-Year Sealed Battery Smoke Alarm, 1-Pack
Amazon.com
6K+
$22.68
First Alert SMI110, 10-Year Sealed Battery Smoke Alarm, 1-Pack
Amazon.com
6K+
$31.33
Rundur Fire Alarm 10-Year Battery Fire Detector 3.5-Inch Mini Sleek Design With Test/Silent Button Photoelectric Smoke Alarm Can Be Drilled Fixed
Amazon.com
332
$31.33
Rundur Fire Alarm 10-Year Battery Fire Detector 3.5-Inch Mini Sleek Design With Test/Silent Button Photoelectric Smoke Alarm Can Be Drilled Fixed
Amazon.com
332
$149.89
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup - 3 Pack
Amazon.com
26K+
Free shipping
$149.89
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup - 3 Pack
Amazon.com
26K+
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop Low Voltage Low Profile Hardwired Smoke Detectors

    Sponsored
    $115.52
    First Alert BRK 7020BSL Hardwired Hearing Impaired Smoke Detector With LED Strobe Light , White
    Amazon.com
    275
    Free shipping
    $115.52
    First Alert BRK 7020BSL Hardwired Hearing Impaired Smoke Detector With LED Strobe Light , White
    Amazon.com
    275
    $61.39
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators
    Amazon.com
    142
    Free shipping
    More than 1.3K people from Bing viewed this product in the last 90 days
    $61.39
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators
    Amazon.com
    142
    $97.49
    X-Sense Smart Smoke Detectors With SBS50 Base Station, Wi-Fi Smoke Alarm Compatible With X-Sense Home Security App, Wireless Interconnected Mini
    Amazon.com
    478
    Free shipping
    $97.49
    X-Sense Smart Smoke Detectors With SBS50 Base Station, Wi-Fi Smoke Alarm Compatible With X-Sense Home Security App, Wireless Interconnected Mini
    Amazon.com
    478
    $115.00
    Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators, 4 Pack
    Amazon.com
    83
    Free shipping
    $115.00
    Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators, 4 Pack
    Amazon.com
    83
    $26.97
    First Alert SM210, 10-Year Sealed Battery Smoke Alarm With Slim Profile Design, 1-Pack
    Amazon.com
    37
    $26.97
    First Alert SM210, 10-Year Sealed Battery Smoke Alarm With Slim Profile Design, 1-Pack
    Amazon.com
    37
    $42.99
    System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
    Amazon.com
    219
    Free shipping
    $42.99
    System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
    Amazon.com
    219
    $59.99
    X-Sense Mini Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector With LED Indicator & Silence Button, XS01, 6-Pack
    Amazon.com
    Free shipping
    $59.99
    X-Sense Mini Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector With LED Indicator & Silence Button, XS01, 6-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
    More than 740 people from Bing viewed this product in the last 90 days
    $148.57
    Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 4 Pack
    Amazon.com
    740+ viewed
    $249.99
    X-Sense Wireless Interconnected Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 12
    Amazon.com
    1K+
    Free shipping
    $249.99
    X-Sense Wireless Interconnected Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 12
    Amazon.com
    1K+
    $41.20
    Kidde Smoke Detector, 10-Year Battery, Photoelectric Sensor Smoke Alarm, White
    Amazon.com
    758
    Free shipping
    $41.20
    Kidde Smoke Detector, 10-Year Battery, Photoelectric Sensor Smoke Alarm, White
    Amazon.com
    758
    $51.65
    Kidde Smoke Detector, 10-Year Battery, LED Indicators, Replacement Alert, Test-Reset Button, 2 Pack
    Amazon.com
    Free shipping
    More than 990 people from Bing viewed this product in the last 90 days
    $51.65
    Kidde Smoke Detector, 10-Year Battery, LED Indicators, Replacement Alert, Test-Reset Button, 2 Pack
    Amazon.com
    990+ viewed
    $50.99
    Ecoey Smoke Alarm Fire Detector, Battery Included Photoelectric Smoke Detector With Test Button And Low Battery Signal, Small Fire Alarm For Home,
    Amazon.com
    2K+
    Free shipping
    $50.99
    Ecoey Smoke Alarm Fire Detector, Battery Included Photoelectric Smoke Detector With Test Button And Low Battery Signal, Small Fire Alarm For Home,
    Amazon.com
    2K+
    $59.97
    FIRE-LITE SD365
    Amazon.com
    Free shipping
    $59.97
    FIRE-LITE SD365
    Amazon.com
    Free shipping
    $33.99
    X-Sense AC Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery
    Amazon.com
    1K+
    $33.99
    X-Sense AC Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery
    Amazon.com
    1K+
    $108.42
    Honeywell - 5193SD - Smoke Detector, Photo, Vplex
    Amazon.com
    Free shipping
    $108.42
    Honeywell - 5193SD - Smoke Detector, Photo, Vplex
    Amazon.com
    Free shipping
    $222.75
    D4120 - Low Flow Duct Smoke Detector - Supco
    Laundry Owners Warehouse
    $222.75
    D4120 - Low Flow Duct Smoke Detector - Supco
    Laundry Owners Warehouse
    $147.96
    Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 4 Pack
    Amazon.com
    191
    Free shipping
    $147.96
    Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 4 Pack
    Amazon.com
    191
    $110.03
    First Alert BRK 9120Bff-6 Hardwired Smoke Detector With Battery Backup, 6-Pack
    Amazon.com
    Free shipping
    $110.03
    First Alert BRK 9120Bff-6 Hardwired Smoke Detector With Battery Backup, 6-Pack
    Amazon.com
    Free shipping

    • The Winner is Clear | 10 Best Smoke Detectors (2025)

      Best Smoke Detector Picks
      https://buyersguide.org › Top-10-Guide › Smoke-Detector
      SponsoredEvery Month We Help Millions Find the Best Smoke Detectors & More. Shop Today! Find and Compare the Best Smoke Detectors Based on Price, Features, Ratings & Reviews.
      Site visitors: Over 1M in the past month

      10-year warranty · Battery or hard-wired · Combo smoke & CO alarm

      Categories: Baby, Beauty, Fashion, Fitness, Food, Garden and more