Shop Wired Alarm Smoke Detector

Sponsored
$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
$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
$122.27
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
Amazon.com
Free shipping
$122.27
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
Amazon.com
Free shipping
$138.38
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: HS-100-P
Grainger
$138.38
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: HS-100-P
Grainger
$68.95
System Sensor Smoke Alarm: Smoke, Hardwired, Smoke Detector, Photoelectric, Hardwired Model: 2W-B
Grainger
219
$68.95
System Sensor Smoke Alarm: Smoke, Hardwired, Smoke Detector, Photoelectric, Hardwired Model: 2W-B
Grainger
219
$141.12
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SL-2000-P
Grainger
4
$141.12
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SL-2000-P
Grainger
4
$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
8
$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
8
$130.00
EDWARDS SIGNALING 6270B - Fire Safety & Fire Alarm Supplies
Radwell.com
$130.00
EDWARDS SIGNALING 6270B - Fire Safety & Fire Alarm Supplies
Radwell.com
$48.00
HONEYWELL 4WT-B - Fire Safety & Smoke Detector Supplies
Radwell.com
107
$48.00
HONEYWELL 4WT-B - Fire Safety & Smoke Detector Supplies
Radwell.com
107
$143.00
EDWARDS SIGNALING SIGA-PS - Fire Safety & Smoke Detector Supplies
Radwell.com
6
$143.00
EDWARDS SIGNALING SIGA-PS - Fire Safety & Smoke Detector Supplies
Radwell.com
6
$29.88
Kidde i12040 (21006378) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up (Upgraded To SMACFEX-20-9003)
Electric Bargain Store
6
$29.88
Kidde i12040 (21006378) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up (Upgraded To SMACFEX-20-9003)
Electric Bargain Store
6
$90.91
Smoke Detector, Hard Wired, 12, 24 Volt 20271
Go2marine
30-day returns (most items)
$90.91
Smoke Detector, Hard Wired, 12, 24 Volt 20271
Go2marine
30-day returns
$38.73
DSC FSA-410BS 4-Wire Photoelectric Smoke Detector W/ Integral Sounder
JMAC
$38.73
DSC FSA-410BS 4-Wire Photoelectric Smoke Detector W/ Integral Sounder
JMAC
$16.88
First Alert 9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm (Upgraded To SMI100-AC)
Electric Bargain Store
$16.88
First Alert 9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm (Upgraded To SMI100-AC)
Electric Bargain Store
$62.29
System Sensor 4WT-B Smoke Alarm, Hardwired
Zoro.com
107
$62.29
System Sensor 4WT-B Smoke Alarm, Hardwired
Zoro.com
107
$187.91
$311.63
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
39% off
$187.91
$311.63
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
$93.43
Honeywell Ademco 5193SD V-PLEX Addressable Photoelectric Smoke Detector
JMAC
$93.43
Honeywell Ademco 5193SD V-PLEX Addressable Photoelectric Smoke Detector
JMAC
$68.12
Kidde 21006376 Smoke Detector Alarm, 120 VAC, 10 ft Detection, 9 VDC Battery Backup
Voomi Supply
$68.12
Kidde 21006376 Smoke Detector Alarm, 120 VAC, 10 ft Detection, 9 VDC Battery Backup
Voomi Supply
$61.51
Kidde KN-COPE-D DC Photoelectric Smoke/Carbon Monoxide Alarm Voice Warning (21027445)
Lighting Supply
21
$61.51
Kidde KN-COPE-D DC Photoelectric Smoke/Carbon Monoxide Alarm Voice Warning (21027445)
Lighting Supply
21
$29.62
Kidde Smoke Detector Firex Hard-Wired W/Battery Back-Up Ionization 21007581
DkHardware.com
10% Off*
$29.62
Kidde Smoke Detector Firex Hard-Wired W/Battery Back-Up Ionization 21007581
DkHardware.com
10% Off*
$29.95
Brk Hard-Wired W/Battery Back-Up Ionization Smoke Detector
Walmart
$29.95
Brk Hard-Wired W/Battery Back-Up Ionization Smoke Detector
Walmart
$28.39
Brk 1046836 Hard-Wired W/Battery Back-Up Ionization Smoke Detector
Zoro.com
993
$28.39
Brk 1046836 Hard-Wired W/Battery Back-Up Ionization Smoke Detector
Zoro.com
993
$79.99
Gentex 8100 120VAC 4-Wire Photoelectric System Detector
JMAC
$79.99
Gentex 8100 120VAC 4-Wire Photoelectric System Detector
JMAC
$69.68
(2 Pack) Kidde Hardwired Photoelectric Smoke Detector Alarm, AA Battery Backup, 5-Inch
Walmart
In store
Free shipping
Curbside
$69.68
(2 Pack) Kidde Hardwired Photoelectric Smoke Detector Alarm, AA Battery Backup, 5-Inch
Walmart
Free shipping
$315.99
Brk 1046780 With Voice Hard-Wired W/Battery Back-Up Photoelectric Smok
Zoro.com
$315.99
Brk 1046780 With Voice Hard-Wired W/Battery Back-Up Photoelectric Smok
Zoro.com
$189.87
Trane SEN01639 Duct Smoke Detector , SEN01639 | Supplyhouse.Com
SupplyHouse.com
$189.87
Trane SEN01639 Duct Smoke Detector , SEN01639 | Supplyhouse.Com
SupplyHouse.com
$87.20
4WT-B - Honeywell Smoke Detector Fire Safety (New)
Electrical.com
$87.20
4WT-B - Honeywell Smoke Detector Fire Safety (New)
Electrical.com
$135.55
First Alert 7020BSL Smoke Detector
ProSupplyDirect 2
254
$135.55
First Alert 7020BSL Smoke Detector
ProSupplyDirect 2
254
$65.39
Kidde 21007581 i4618 Firex Smoke Alarm, AC Powered With Battery Backup, Front Loading Battery Door, Wire-In, Ionization Sensor - CS103310
Voomi Supply
212
$65.39
Kidde 21007581 i4618 Firex Smoke Alarm, AC Powered With Battery Backup, Front Loading Battery Door, Wire-In, Ionization Sensor - CS103310
Voomi Supply
212
$112.20
Firex 4-Pack Hardwired Smoke Detector With Ionization Sensor
eBay
Free shipping
$112.20
Firex 4-Pack Hardwired Smoke Detector With Ionization Sensor
eBay
Free shipping
$47.98
$52.00
First Alert Hard-Wired W/Battery Back-Up Ionization Smoke And Carbon Monoxide Detector
Walmart
24
Free shipping
$47.98
$52.00
First Alert Hard-Wired W/Battery Back-Up Ionization Smoke And Carbon Monoxide Detector
Walmart
24
$119.99
BRK Hard-Wired W/Battery Back-Up Ionization Smoke Detector 6 Pk - N/A - AC
Bed Bath & Beyond
$119.99
BRK Hard-Wired W/Battery Back-Up Ionization Smoke Detector 6 Pk - N/A - AC
Bed Bath & Beyond
$81.17
Smoke Detector, Hardwired Alarm With Battery Backup, Fire Safe 1 3 6
eBay
Free shipping
$81.17
Smoke Detector, Hardwired Alarm With Battery Backup, Fire Safe 1 3 6
eBay
Free shipping
$1,280.00
Kidde i4618 Hardwired Smoke Alarm With Battery Backup Newly
eBay
1
$1,280.00
Kidde i4618 Hardwired Smoke Alarm With Battery Backup Newly
eBay
1
$72.99
Kidde 900-CUAR-V Hardwired Smoke And Carbon Monoxide Detector (21032080)
Lighting Supply
$72.99
Kidde 900-CUAR-V Hardwired Smoke And Carbon Monoxide Detector (21032080)
Lighting Supply
$35.70
First Alert HD6135FB Smoke Detector
ProSupplyDirect 2
1
$35.70
First Alert HD6135FB Smoke Detector
ProSupplyDirect 2
1
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    Shop Wired Alarm Smoke Detector

    Sponsored
    $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
    $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
    $122.27
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
    Amazon.com
    Free shipping
    $122.27
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
    Amazon.com
    Free shipping
    $138.38
    Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: HS-100-P
    Grainger
    $138.38
    Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: HS-100-P
    Grainger
    $68.95
    System Sensor Smoke Alarm: Smoke, Hardwired, Smoke Detector, Photoelectric, Hardwired Model: 2W-B
    Grainger
    219
    $68.95
    System Sensor Smoke Alarm: Smoke, Hardwired, Smoke Detector, Photoelectric, Hardwired Model: 2W-B
    Grainger
    219
    $141.12
    Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SL-2000-P
    Grainger
    4
    $141.12
    Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SL-2000-P
    Grainger
    4
    $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
    8
    $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
    8
    $130.00
    EDWARDS SIGNALING 6270B - Fire Safety & Fire Alarm Supplies
    Radwell.com
    $130.00
    EDWARDS SIGNALING 6270B - Fire Safety & Fire Alarm Supplies
    Radwell.com
    $48.00
    HONEYWELL 4WT-B - Fire Safety & Smoke Detector Supplies
    Radwell.com
    107
    $48.00
    HONEYWELL 4WT-B - Fire Safety & Smoke Detector Supplies
    Radwell.com
    107
    $143.00
    EDWARDS SIGNALING SIGA-PS - Fire Safety & Smoke Detector Supplies
    Radwell.com
    6
    $143.00
    EDWARDS SIGNALING SIGA-PS - Fire Safety & Smoke Detector Supplies
    Radwell.com
    6
    $29.88
    Kidde i12040 (21006378) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up (Upgraded To SMACFEX-20-9003)
    Electric Bargain Store
    6
    $29.88
    Kidde i12040 (21006378) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up (Upgraded To SMACFEX-20-9003)
    Electric Bargain Store
    6
    $90.91
    Smoke Detector, Hard Wired, 12, 24 Volt 20271
    Go2marine
    30-day returns (most items)
    $90.91
    Smoke Detector, Hard Wired, 12, 24 Volt 20271
    Go2marine
    30-day returns
    $38.73
    DSC FSA-410BS 4-Wire Photoelectric Smoke Detector W/ Integral Sounder
    JMAC
    $38.73
    DSC FSA-410BS 4-Wire Photoelectric Smoke Detector W/ Integral Sounder
    JMAC
    $16.88
    First Alert 9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm (Upgraded To SMI100-AC)
    Electric Bargain Store
    $16.88
    First Alert 9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm (Upgraded To SMI100-AC)
    Electric Bargain Store
    $62.29
    System Sensor 4WT-B Smoke Alarm, Hardwired
    Zoro.com
    107
    $62.29
    System Sensor 4WT-B Smoke Alarm, Hardwired
    Zoro.com
    107
    $187.91
    $311.63
    System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
    Voomi Supply
    39% off
    $187.91
    $311.63
    System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
    Voomi Supply
    $93.43
    Honeywell Ademco 5193SD V-PLEX Addressable Photoelectric Smoke Detector
    JMAC
    $93.43
    Honeywell Ademco 5193SD V-PLEX Addressable Photoelectric Smoke Detector
    JMAC
    $68.12
    Kidde 21006376 Smoke Detector Alarm, 120 VAC, 10 ft Detection, 9 VDC Battery Backup
    Voomi Supply
    377
    30-day returns (most items)
    $68.12
    Kidde 21006376 Smoke Detector Alarm, 120 VAC, 10 ft Detection, 9 VDC Battery Backup
    Voomi Supply
    377

    • 2025 Best Wired Smoke Detector | 10 Best Wired Smoke Detectors

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