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Refurbished
HFP-11 SIEMENS - Fire Safety & Fire D…
$270.89
Radwell.com
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OP921 SIEMENS - Fire Safety & Smok…
$83.12
Radwell.com
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OH921 SIEMENS - Fire Safety & Fire D…
$44.00
Radwell.com
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ILED-HW SIEMENS - Fire Safety & Fire D…
$47.00
Radwell.com
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SET-MC-R SIEMENS - Fire Safety & Fir…
$163.00
Radwell.com
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Three-Story Home Security System | …
$135.75
$339.91
SimpliSafe, Inc.
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I-SM70-S17S SIEMENS - Fire Saf…
$85.28
Radwell.com
20 % price drop
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Kidde Smoke & Carbon Monoxide …
$75.00
Amazon.com
4.5
·
60
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Refurbished
FP-11 SIEMENS - Fire Safety & Smok…
$302.82
Radwell.com
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Apartment Home Security System | …
$118.15
$295.94
SimpliSafe, Inc.
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15 % price drop
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Refurbished
500-692533 SIEMENS - Fire Saf…
$1,653.59
Radwell.com
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AC (Alternating Current) · Carbon Monoxide Detector · Cost-Effective · Digital setup · Easy to install
Kidde Carbon Monoxide Detector…
$40.33
Amazon.com
4.5
·
10K+
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DI-3H SIEMENS - Fire Safety & Smok…
$830.21
Radwell.com
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Ortis Water Alarm Leak Detector, 95 …
$54.99
Amazon.com
5.0
·
4
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Kidde Hardwired Smoke & Carbon …
$202.99
Amazon.com
4.5
·
752
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Security System For Large Homes | Intr…
$198.35
$520.87
SimpliSafe, Inc.
delivery truck
Free shipping
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ID-60IA SIEMENS - Fire Safety & Smok…
$440.84
Radwell.com
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First Alert 9120B 120V AC/DC Hard…
$13.48
Electric Bargain St…
4.5
·
25
18 % price drop
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ILI-1H SIEMENS - Fire Safety & Smok…
$727.06
Radwell.com
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VES-A10-P SIEMENS - Fire Saf…
$19,170.00
Radwell.com
  1. Showing 1 - 36 out of 177 results for "fire alarm detector"
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      Kidde 21031447, Smoke Alarm, Detects Smoldering Fires, Photoelectric Sensor, Battery Operated, AA Batteries | 1000 Bulbs
      3.4
      ·
      437
      3.4
      437 ratings
      Kidde 21031447, Smoke Alarm, Dete…
      1
      1000Bulbs.com
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      Fire Alarm Sensor - Smoke And Carbon Monoxide Detector - Model CA-AX
      Fire Alarm Sensor - Smoke And Carb…
      Serene Innovations
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      Kidde Firex Hard Wired Smoke Alarm With Aa Battery Backup Smacfex
      3.8
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      245
      3.8
      245 ratings
      Kidde Firex Hard Wired Smoke Alar…
      E
      eBay
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      Kidde Detect Series 20SAR Hardwired Interconnectable Smoke Alarm With 2 AA Backup Batteries 21031482
      3.8
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      245
      3.8
      245 ratings
      Kidde Detect Series 20SAR Hardwire…
      W
      WebstaurantStore
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      BRK 1046741, Smoke Alarm, Detects Smoldering Fires, Photoelectric Sensor, Battery Operated, Sealed Lithium 10 Year Battery | 1000 Bulbs
      3.2
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      48
      3.2
      48 ratings
      BRK 1046741, Smoke Alarm, Detect…
      1
      1000Bulbs.com
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      BRK 1046858, Smoke Alarm, Detects Flaming Fires, Ionization Sensor, Battery Operated, Sealed Lithium 10 Year Battery | 1000 Bulbs
      4.3
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      154
      4.3
      154 ratings
      BRK 1046858, Smoke Alarm, Detect…
      1
      1000Bulbs.com
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      4.5
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      256
      4.5
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      First Alert Hardwired (With Battery B…
      L
      Lowe's
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      3.3
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      322
      3.3
      322 ratings
      Kidde Longlife Smoke Alarm i9010
      E
      eBay
      delivery truckFree shipping
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      4.1
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      130
      4.1
      130 ratings
      Kidde i9040 (0914 / 0914E) Ionizatio…
      Electric Bargain Store
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      3.4
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      437
      3.4
      437 ratings
      Kidde Battery-Operated Photoelectri…
      W
      Walmart
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      4.5
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      333
      4.5
      333 ratings
      BRK 1046850, Smoke Alarm, Detect…
      1
      1000Bulbs.com
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      Used
      Smoke Detector With Photoelectric S…
      E
      eBay
      delivery truckFree shipping
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      5
      ·
      1
      Firex CUAC10YFEX-V 10-Year Hardwi…
      Electric Bargain Store
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      3.6
      ·
      737
      3.6
      737 ratings
      Kidde Battery-Operated Combinatio…
      W
      Walmart
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      3.4
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      136
      3.4
      136 ratings
      Kidde Dual Sensor Smoke Alarm, 85 …
      W
      Walmart
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      4.2
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      43
      4.2
      43 ratings
      Kidde Detect Series 20SA10 Hardwir…
      W
      WebstaurantStore
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      3.7
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      359
      3.7
      359 ratings
      Kidde i12040 (21006378) 120V AC/D…
      Electric Bargain Store
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      3.6
      ·
      737
      3.6
      737 ratings
      Kidde 21032777, Smoke And Carbo…
      1
      1000Bulbs.com
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      SALE
      Kidde 2 Wire Photoelectric Smoke D…
      $72.70
      F
      Fire and Life Safety Consultants
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      Special Offer
      5
      ·
      1
      Firex PAD Photoelectric Smoke Alar…
      Electric Bargain Store
    21. Saved
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      4.6
      ·
      108
      4.6
      108 ratings
      First Alert Alarm Smoke DC Slim SM…
      T
      Target
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      4.1
      ·
      381
      4.1
      381 ratings
      First Alert 1046803 10 Year Battery-P…
      Z
      Zoro.com
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      Kidde 1276 120V AC/DC Wire-In Ioniz…
      Electric Bargain Store
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      3.5
      ·
      571
      3.5
      571 ratings
      10-Year Worry-Free Smoke And Carb…
      H
      Home Depot
      delivery truckFree shipping
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      4.3
      ·
      195
      4.3
      195 ratings
      First Alert 1046827 Smoke Alarm, Io…
      Z
      Zoro.com
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      SALE
      3.3
      ·
      147
      3.3
      147 ratings
      Kidde 21006931 Firex Hardwire Smo…
      $93.76
      W
      warehousesoverstock
      delivery truckFree shipping
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      SALE
      4.3
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      220
      4.3
      220 ratings
      Brk Hard-Wired W/Battery Back-Up Io…
      $36.90
      W
      Walmart
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      SALE
      4.4
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      318
      4.4
      318 ratings
      First Alert SMI100-AC, Hardwire Inter…
      $139.99
      T
      Target
      delivery truckFree shipping
    29. Saved
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      SYSTEM SENSOR Smoke Alarm: Sm…
      G
      Grainger
    30. Saved
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      4.3
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      195
      4.3
      195 ratings
      First Alert/Brk 1046832 Smoke Alarm
      H
      Hardware World
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      4.5
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      509
      4.5
      509 ratings
      First Alert Voice Alert Hard-Wired Ph…
      W
      Walmart
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      4.7
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      12
      4.7
      12 ratings
      First Alert BRK Hardwired (With Batte…
      L
      Lowe's
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      Kidde 1275 120V AC/DC Ionization S…
      Electric Bargain Store
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      SALE
      3.8
      ·
      4
      3.8
      4 ratings
      Kidde i9040 Fire Sentry Battery-Oper…
      $90.18
      W
      warehousesoverstock
      delivery truckFree shipping
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      Hardwired Smoke Detector With Sma…
      E
      eBay
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      4.3
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      195
      4.3
      195 ratings
      First Alert 10 Year With Path Light Ph…
      B
      Bed Bath & Beyond
      delivery truckFree shipping
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    Edwards K-276B-1110 Fire Alarm St…
    $32.95
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    Single Story Home Security System | I…
    $136.95
    $342.92
    SimpliSafe, Inc.
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    New 2025 First Alert SMCO410 Z-Wave …
    $64.98
    Amazon.com
    4.0
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    5K+
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    Cost-Effective · Easily Replaceable · Easy installation · First Alert · Perfect fit
    First Alert 9120B Smoke Detector, H…
    $96.07
    Amazon.com
    4.5
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    10K+
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    First Alert SMICO100 Battery …
    $394.99
    Amazon.com
    4.5
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    1K+
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    Kidde Hardwired Smoke Detector, 1…
    $148.97
    Amazon.com
    4.5
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    681
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    Edwards-Signaling Heat Detector, Silv…
    $48.49
    Amazon.com
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    Kidde Carbon Monoxide Detector…
    $23.97
    Amazon.com
    4.5
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    10K+
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    Notifier Nbg-12Lx Fire Alarm Addres…
    $79.99
    Amazon.com
    4.5
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    30
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    Cost-Effective · Easy to install · Sturdy Construction
    4 Pack Combination Smoke And Carbo…
    $63.99
    Amazon.com
    4.0
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    885
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    Battery · Cost-Effective · Easily Replaceable · Easy to install · Kidde
    Kidde i12060 (21006376) 120V …
    $29.88
    Electric Bargain St…
    4.5
    ·
    17
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    Ecoey Smoke Alarm Fire Detector, Batt…
    $92.69
    Amazon.com
    4.5
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    1K+
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    10 Years Battery Operated Smoke D…
    $50.39
    Home Depot
    4.0
    ·
    7
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    Kidde 1275A 120V AC/DC Wire-In Ioni…
    $29.88
    Electric Bargain St…
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    Kidde Smoke & Carbon Monoxide …
    $59.94
    Amazon.com
    4.5
    ·
    673
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    Kidde Hardwired Carbon Monoxide …
    $46.99
    Amazon.com
    4.5
    ·
    1K+
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    Edwards Fx-64Rd Fire Alarm System
    $50,157.02
    New Feedonomic…
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    Easy to install · Kidde · Smoke Detector
    Kidde i12080 (21006379) 120V …
    $22.70
    Electric Bargain St…
    5.0
    ·
    8
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    Kidde Smoke & Carbon Monoxide …
    $49.98
    Amazon.com
    4.5
    ·
    378
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    Fci Gamewell Honeywell Amm-2…
    $57.63
    Amazon.com
    3.0
    ·
    14
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