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Shop House Smoke Detectors

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First Alert 9120B 120V AC/DC Har…
$13.48
Electric Bargain S…
5.0
·
20
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3 Pack Combination Smoke And Carb…
$46.98
Amazon.com
4.5
·
401
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Firex 4-Pack Hardwired Smok…
$65.23
Home Depot
4.5
·
1K+
19 % price drop
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Battery · Easy to install · Good fire protection
Firex Battery Powered Smoke …
$12.45
Home Depot
4.5
·
799
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Kidde Hardwired Smoke & Carbon …
$198.00
Amazon.com
4.5
·
752
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10 Years Battery Operated Smoke …
$50.39
Home Depot
4.0
·
7
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Compact · Cost-Effective · Easy installation
Combination Smoke And Carbon Mono…
$15.99
Amazon.com
4.5
·
334
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Cost-Effective · Easily Replaceable · Easy installation · First Alert · Perfect fit
BRK Electronics First Alert 9120B …
$13.48
Electric Bargain S…
4.0
·
3
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3 Pack 10 Year Battery Operated …
$56.99
Amazon.com
4.5
·
139
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Kidde 120V AC-DC Wire-In Smoke Al…
$14.93
Lite Store USA
Curbside
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Battery · Easy installation · Kidde · Smoke Detector
10 Year Worry-Free Battery Powered …
$24.88
Local Inventory IconHome Depot
4.5
·
1K+
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Cost-Effective · Easy to mount · Hardwire capability · Kidde · Smoke Detector
Firex I4618a (21007581) AC S…
$39.88
Electric Bargain S…
5.0
·
222
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Kidde Hardwired Smoke Detector, …
$116.17
Amazon.com
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Code One Battery Powered Smoke, …
$27.05
Home Depot
4.5
·
1K+
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Smoke Detector And Carbon Mono…
$64.06
Amazon.com
4.5
·
558
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First Alert 10 Year Battery-Powered …
$39.98
Walmart
5.0
·
1
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Kidde Hardwired Smoke Detector, …
$40.77
Amazon.com
4.5
·
1K+
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Battery · Cost-Effective · Easily Replaceable · Easy to install · Kidde
Kidde i12060 (21006376) 120V …
$29.88
Electric Bargain S…
4.5
·
17
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BRK Electronics First Alert 4120B …
$13.48
Electric Bargain S…
5.0
·
8
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Smoke Detector, Lecoolife, 9V Batt…
$27.99
Amazon.com
4.5
·
73
  1. Showing 1 - 36 out of 170 results for "house smoke detectors"
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      BRK First Alert 9120BFF/ SMI100-AC Smoke Detector, Hardwired Alarm With Battery Backup, White, 1-Pack
      4.5
      ·
      256
      4.5
      256 ratings
      BRK First Alert 9120BFF/ SMI100-A…
      A
      Amazon.com
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      SITERWELL Smoke Detector, Smoke Detector 10 Year Battery With Photoelectric Sensor, Fire Alarm With Low Battery And Fault Warning For House And
      4.3
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      43
      4.3
      43 ratings
      SITERWELL Smoke Detector, Smo…
      A
      Amazon.com
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      SITERWELL Smoke Detector, Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm With 9V Backup Battery, Fire Alarm With Test/Silence
      4.3
      ·
      29
      4.3
      29 ratings
      SITERWELL Smoke Detector, Hard…
      A
      Amazon.com
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      Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Interconnectable LED Warning Light Indicators, 30CUA10
      4.2
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      84
      4.2
      84 ratings
      Kidde Hardwired Smoke & Carbon …
      A
      Amazon.com
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      Kidde Smoke Detector, 10-Year Battery Powered, LED Warning Light Indicators
      3.8
      ·
      245
      3.8
      245 ratings
      Kidde Smoke Detector, 10-Year Bat…
      A
      Amazon.com
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      First Alert 10 Year Battery-Powered Ionization Smoke Detector 1 Pk
      4.3
      ·
      154
      4.3
      154 ratings
      First Alert 10 Year Battery-Powered …
      B
      Bed Bath & Beyond
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      4.2
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      450
      4.2
      450 ratings
      First Alert® SMCO200V Battery-Op…
      $78.99
      T
      Target
      delivery truckFree shipping
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      4.5
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      311
      4.5
      311 ratings
      First Alert Ionization Smoke Detector
      B
      Bed Bath & Beyond
      delivery truckFree shipping
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      4.5
      ·
      291
      4.5
      291 ratings
      First Alert BRK SC-9120B Hardwire…
      $99.99
      T
      Target
      delivery truckFree shipping
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      4.1
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      381
      4.1
      381 ratings
      First Alert Slim Battery-Powered Ph…
      B
      Bed Bath & Beyond
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      4.3
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      220
      4.3
      220 ratings
      BRK Hard-Wired W/Battery Back-U…
      $38.99
      B
      Bed Bath & Beyond
    12. Saved
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      3.7
      ·
      436
      3.7
      436 ratings
      10-Year Worry-Free Battery Powere…
      H
      Home Depot
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      4.6
      ·
      24
      4.6
      24 ratings
      First Alert - Z-Wave Smoke And Car…
      B
      Best Buy
      delivery truckFree shipping
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      3.8
      ·
      245
      3.8
      245 ratings
      Kidde I4618ac Firex Hardwired Smo…
      Electric Bargain Store
    15. Saved
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      2.9
      ·
      7
      2.9
      7 ratings
      First Alert SC5 Wifi Battery-Powere…
      A
      Ace Hardware
    16. Saved
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      4.6
      ·
      108
      4.6
      108 ratings
      First Alert Alarm Smoke DC Slim S…
      T
      Target
    17. Saved
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      3.4
      ·
      257
      3.4
      257 ratings
      KIDDE Smoke Alarm: Smoke, Hard…
      G
      Grainger
    18. Saved
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      4.3
      ·
      29
      4.3
      29 ratings
      Smoke Detector, Hardwired Interco…
      E
      eBay
      delivery truckFree shipping
    19. Saved
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      4.2
      ·
      450
      4.2
      450 ratings
      First Alert Voice And Location Alert …
      B
      Bed Bath & Beyond
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      First Alert Voice Alert Hard-Wired P…
      W
      Wayfair
      delivery truckFree shipping
    21. Saved
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      4.3
      ·
      154
      4.3
      154 ratings
      First Alert 1046856, 10 Year Batter…
      W
      Walmart
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    22. Saved
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      4.2
      ·
      450
      4.2
      450 ratings
      First Alert Battery Powered Photoel…
      S
      Staples
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    23. Saved
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      3.7
      ·
      380
      3.7
      380 ratings
      10-Year Battery Powered Smoke An…
      H
      Home Depot
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    24. Saved
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      SALE
      4.5
      ·
      291
      4.5
      291 ratings
      BRK Hard-Wired Ionization Smoke …
      $75.49
      B
      Bed Bath & Beyond
      delivery truckFree shipping
    25. Saved
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      4.3
      ·
      154
      4.3
      154 ratings
      First Alert 0827B Ionization Smoke …
      W
      Walmart
      delivery truckFree shipping
    26. Saved
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      SALE
      4.5
      ·
      509
      4.5
      509 ratings
      First Alert Voice Alert Hard-Wired P…
      $51.99
      B
      Bed Bath & Beyond
      delivery truckFree shipping
    27. Saved
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      Smoke Detector Fire Alarm 10 Year …
      A
      Aliexpress
      delivery truckFree shipping
    28. Saved
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      Used
      Wireless Smoke Detector Fire Prote…
      E
      eBay
      delivery truckFree shipping
    29. Saved
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      3.3
      ·
      322
      3.3
      322 ratings
      Kidde i9010 10 Year Worry-Free S…
      E
      eBay.com
      delivery truckFree shipping
    30. Saved
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      3.7
      ·
      23
      3.7
      23 ratings
      BRK Battery-Powered Ionization Sm…
      B
      Bed Bath & Beyond
    31. Saved
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      4.3
      ·
      195
      4.3
      195 ratings
      First Alert 1046827 Smoke Alarm, Io…
      Z
      Zoro.com
    32. Saved
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      SALE
      4.6
      ·
      146
      4.6
      146 ratings
      First Alert Battery-Powered Ionizatio…
      $31.99
      B
      Bed Bath & Beyond
      delivery truckFree shipping
    33. Saved
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      Wifi Smoke Detector Alarm Fire Prot…
      A
      Aliexpress
      delivery truckFree shipping
    34. Saved
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      NEW Kidde Smoke Alarm P3010B …
      U
      US eBay
      delivery truckFree shipping
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      SALE
      4.1
      ·
      69
      4.1
      69 ratings
      First Alert 10 Year Voice And Locati…
      $55.49
      B
      Bed Bath & Beyond
      delivery truckFree shipping
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      Kidde 10-Year Smoke Alarm Photoe…
      U
      US eBay
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  2. Sponsored
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    Kidde Smoke & Carbon Monoxid…
    $106.00
    Amazon.com
    4.5
    ·
    1K+
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    Ecoey Smoke Alarm Fire Detector, Batt…
    $92.69
    Amazon.com
    4.5
    ·
    1K+
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    Cost-Effective · Easily Replaceable · Easy to install · First Alert · Sleek Appearance
    First Alert 9120BFF 120V AC/DC Har…
    $13.48
    Electric Bargain S…
    4.5
    ·
    10K+
    Curbside
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    10-Year Battery Powered Mini Sm…
    $29.97
    Local Inventory IconHome Depot
    4.0
    ·
    15
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    Hardwired And 10-Year Battery Back…
    $44.97
    Home Depot
    4.5
    ·
    8
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    Compact · Cost-Effective · Sleek Appearance · Sturdy Construction
    X-Sense Mini Smoke Alarm, 10 …
    $59.49
    Amazon.com
    4.5
    ·
    1K+
    New tab icon
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    Hardwired Smoke Detector With Sm…
    $82.63
    Home Depot
    3.5
    ·
    111
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    Kidde Smoke & Carbon Monoxid…
    $43.24
    Amazon.com
    delivery truck
    Free shipping
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    3 Pack Combination Photoelectric Smo…
    $37.59
    Amazon.com
    4.5
    ·
    212
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    Smoke Alarm
    $6.75
    $7.50
    Home Guard Supply
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    Cost-Effective · Easy to install · First Alert · Sturdy Construction
    First Alert BRK Sc9120b 85-Deci…
    $82.99
    Walmart
    5.0
    ·
    40
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    First Alert SC-9120B Hardwired …
    $123.60
    Amazon.com
    4.0
    ·
    34
    New tab icon
    10-Years Battery Operated Smoke …
    $41.29
    Home Depot
    4.0
    ·
    7
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    First Alert 9120B Smoke Detector, …
    $56.99
    $72.99
    Target
    delivery truck
    Free shipping
    Curbside
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    First Alert SA9120BPCN Ha…
    $18.99
    Local Inventory IconTarget
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    Battery · Easy to install · Kidde · Smoke Detector
    10 Year Worry-Free Battery Powered …
    $39.97
    Home Depot
    3.5
    ·
    455
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    LSHOME 4 Pack Smoke Detector F…
    $35.99
    Amazon.com
    delivery truck
    Free shipping
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    First Alert Voice Alert Hard-Wired …
    $34.67
    Walmart
    4.5
    ·
    74
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    BRK Electronics First Alert 86RAC …
    $13.48
    Electric Bargain S…
    5.0
    ·
    6
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    New 2025 First Alert SMCO410 Z-Wav…
    $64.98
    Amazon.com
    4.5
    ·
    5K+
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