Shop Heat and Smoke Sensors for the Home

Sponsored
$72.00
HONEYWELL SK-HEAT-ROR - Fire Safety & Fire Detector Supplies
Radwell.com
$72.00
HONEYWELL SK-HEAT-ROR - Fire Safety & Fire Detector Supplies
Radwell.com
$99.00
Wireless Smoke Detector
Backstreet Surveillance
Free shipping
$99.00
Wireless Smoke Detector
Backstreet Surveillance
Free shipping
$79.97
Smart Smoke And Carbon Monoxide Detector With Indoor Air Quality Monitor, Hardwired, 10-Year Lithium Backup Battery
Home Depot
In store
141
Free shipping
Curbside
$79.97
Smart Smoke And Carbon Monoxide Detector With Indoor Air Quality Monitor, Hardwired, 10-Year Lithium Backup Battery
Home Depot
141
$210.00
HONEYWELL XLS-PS - Fire Safety & Smoke Detector Supplies
Radwell.com
$210.00
HONEYWELL XLS-PS - Fire Safety & Smoke Detector Supplies
Radwell.com
$35.99
Kidde HD135 Heat Detector With Thermal Sensor (AC/DC)
IndustrialSafety.com
1K+
$35.99
Kidde HD135 Heat Detector With Thermal Sensor (AC/DC)
IndustrialSafety.com
1K+
$37.00
Honeywell Home 503
Backstreet Surveillance
Free shipping
$37.00
Honeywell Home 503
Backstreet Surveillance
Free shipping
$115.00
4-Pack Hardwired Interconnected Smoke Detector With Photoelectric Sensor
Home Depot
In store
230
Free shipping
Curbside
$115.00
4-Pack Hardwired Interconnected Smoke Detector With Photoelectric Sensor
Home Depot
230
$31.99
First Alert Hardwired Heat Alarm With Battery Backup, BRK Brands HD6135FB
Amazon.com
1
$31.99
First Alert Hardwired Heat Alarm With Battery Backup, BRK Brands HD6135FB
Amazon.com
1
$24.40
Kidde Heat Detector, Hardwired With Battery Backup & 2 Leds, Interconnect Capability, Ideal For Garages
Amazon.com
1K+
$24.40
Kidde Heat Detector, Hardwired With Battery Backup & 2 Leds, Interconnect Capability, Ideal For Garages
Amazon.com
1K+
$99.99
Google Nest Temperature Sensor (2Nd Gen) 3 Pack - Room Comfort Sensor With Scheduling - Works With The Nest Learning Thermostat (3Rd And 4th Gen)
Amazon.com
100
Free shipping
$99.99
Google Nest Temperature Sensor (2Nd Gen) 3 Pack - Room Comfort Sensor With Scheduling - Works With The Nest Learning Thermostat (3Rd And 4th Gen)
Amazon.com
100
$291.00
SIEMENS FP-11 - Fire Safety & Smoke Detector Supplies
Radwell.com
$291.00
SIEMENS FP-11 - Fire Safety & Smoke Detector Supplies
Radwell.com
$280.00
Honeywell Home 5800COMBO
Backstreet Surveillance
Free shipping
$280.00
Honeywell Home 5800COMBO
Backstreet Surveillance
Free shipping
$149.99
Nest Protect - Smoke Alarm And Carbon Monoxide Detector - Battery Operated
Home Depot
3K+
Free shipping
$149.99
Nest Protect - Smoke Alarm And Carbon Monoxide Detector - Battery Operated
Home Depot
3K+
$40.56
Kidde Heat Alarm: Smoke, Hardwired, Battery Backup, Heat Detector, Thermistor, Hardwired Model: HD135F
Grainger
1K+
$40.56
Kidde Heat Alarm: Smoke, Hardwired, Battery Backup, Heat Detector, Thermistor, Hardwired Model: HD135F
Grainger
1K+
$21.38
Kidde i12060 (21006376) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up - Contractor Packaging (Upgraded To I4618)
Electric Bargain Store
8
$21.38
Kidde i12060 (21006376) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up - Contractor Packaging (Upgraded To I4618)
Electric Bargain Store
8
$33.23
Kidde HD135F 135 Degree Heat Detector 120VAC With 9V Backup (HD135F)
Lighting Supply
1K+
$33.23
Kidde HD135F 135 Degree Heat Detector 120VAC With 9V Backup (HD135F)
Lighting Supply
1K+
$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
$59.99
USI Electric MIC1509S Hardwired 3-In-1 Universal Smoke & Carbon Monoxide Alarm With 10-Year Sealed Battery
WholesaleHome
54
$59.99
USI Electric MIC1509S Hardwired 3-In-1 Universal Smoke & Carbon Monoxide Alarm With 10-Year Sealed Battery
WholesaleHome
54
$51.99
Kidde 9000102 Battery Operated Combination Smoke & Carbon Monoxide Alarm
IndustrialSafety.com
10-day returns (most items)
$51.99
Kidde 9000102 Battery Operated Combination Smoke & Carbon Monoxide Alarm
IndustrialSafety.com
10-day returns
$34.39
DSC FSA-210BT 2-Wire Photoelectric Smoke Detector W/ Heat Detector
JMAC
90-day returns (most items)
$34.39
DSC FSA-210BT 2-Wire Photoelectric Smoke Detector W/ Heat Detector
JMAC
90-day returns
$149.99
USI Electric Smoke Detector - 1204HA Wire-In With Battery Backup
WholesaleHome
22
$149.99
USI Electric Smoke Detector - 1204HA Wire-In With Battery Backup
WholesaleHome
22
$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
$11.99
Kidde 0916 Ionization Smoke Alarm W/ Hush (DC)
IndustrialSafety.com
10-day returns (most items)
$11.99
Kidde 0916 Ionization Smoke Alarm W/ Hush (DC)
IndustrialSafety.com
10-day returns
$58.32
System Sensor 4WT-B Photoelectric i3 Smoke Detector, 4-Wire, 135F Fixed Thermal Sensor
JMAC
107
$58.32
System Sensor 4WT-B Photoelectric i3 Smoke Detector, 4-Wire, 135F Fixed Thermal Sensor
JMAC
107
$44.75
Bosch D273TH Four-Wire Smoke Detector With A 135F Heat Sensor
JMAC
90-day returns (most items)
$44.75
Bosch D273TH Four-Wire Smoke Detector With A 135F Heat Sensor
JMAC
90-day returns
$189.87
Trane SEN01639 Duct Smoke Detector , SEN01639 | Supplyhouse.Com
SupplyHouse.com
$189.87
Trane SEN01639 Duct Smoke Detector , SEN01639 | Supplyhouse.Com
SupplyHouse.com
$28.99
USI Electric - MI3050SB - Universal Smoke Sensing Technology 2-In-1
WholesaleHome
$28.99
USI Electric - MI3050SB - Universal Smoke Sensing Technology 2-In-1
WholesaleHome
$37.37
System Sensor 5622 2CIRCUIT 194F HEAT DETECTOR
1877ForParts.com
60-day returns (most items)
$37.37
System Sensor 5622 2CIRCUIT 194F HEAT DETECTOR
1877ForParts.com
60-day returns
$64.00
First Alert SC9120LBL Hardwired Combo Smoke & Carbon Monoxide Alarm With 10 Year Battery Backup | Buyrite Electric BY BUYRITE ELECTRIC
BuyRite Electric
14-day returns (most items)
$64.00
First Alert SC9120LBL Hardwired Combo Smoke & Carbon Monoxide Alarm With 10 Year Battery Backup | Buyrite Electric BY BUYRITE ELECTRIC
BuyRite Electric
14-day returns
$45.90
Firex 120-1049B Heat Alarm (Upgraded To Kidde-HD135F-KA-F)
Electric Bargain Store
$45.90
Firex 120-1049B Heat Alarm (Upgraded To Kidde-HD135F-KA-F)
Electric Bargain Store
$444.22
Carrier P270-3000PL 4-Wire Photo-Electr Smoke Dete, P270-3000PL | Supplyhouse.Com
SupplyHouse.com
$444.22
Carrier P270-3000PL 4-Wire Photo-Electr Smoke Dete, P270-3000PL | Supplyhouse.Com
SupplyHouse.com
$21.38
Kidde 1275 120V AC/DC Ionization Smoke Alarm (Upgraded To I4618)
Electric Bargain Store
$21.38
Kidde 1275 120V AC/DC Ionization Smoke Alarm (Upgraded To I4618)
Electric Bargain Store
$53.39
System Sensor 4W-B Smoke Alarm, Hardwired
Zoro.com
1
$53.39
System Sensor 4W-B Smoke Alarm, Hardwired
Zoro.com
1
$134.00
DSC | PG9936 Heat Detector, WIRELESS NEO SMOKE AND, HEAT DETECTOR
ID Enhancements
$134.00
DSC | PG9936 Heat Detector, WIRELESS NEO SMOKE AND, HEAT DETECTOR
ID Enhancements
$51.00
First Alert BRK SC-9120B Hardwired Smoke And Carbon Monoxide (CO) Detector With Battery Backup BY BUYRITE ELECTRIC
BuyRite Electric
Cost-Effective · Easy to install · First Alert · Sturdy Construction
$51.00
First Alert BRK SC-9120B Hardwired Smoke And Carbon Monoxide (CO) Detector With Battery Backup BY BUYRITE ELECTRIC
BuyRite Electric
Cost-Effective · Easy to install · First Alert · Sturdy Construction
$119.88
2D51 - Honeywell Smoke Detector Fire Safety (New)
Electrical.com
$119.88
2D51 - Honeywell Smoke Detector Fire Safety (New)
Electrical.com
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    Shop Heat and Smoke Sensors for the Home

    Sponsored
    $72.00
    HONEYWELL SK-HEAT-ROR - Fire Safety & Fire Detector Supplies
    Radwell.com
    $72.00
    HONEYWELL SK-HEAT-ROR - Fire Safety & Fire Detector Supplies
    Radwell.com
    $99.00
    Wireless Smoke Detector
    Backstreet Surveillance
    Free shipping
    $99.00
    Wireless Smoke Detector
    Backstreet Surveillance
    Free shipping
    $79.97
    Smart Smoke And Carbon Monoxide Detector With Indoor Air Quality Monitor, Hardwired, 10-Year Lithium Backup Battery
    Home Depot
    In store
    141
    Free shipping
    Curbside
    $79.97
    Smart Smoke And Carbon Monoxide Detector With Indoor Air Quality Monitor, Hardwired, 10-Year Lithium Backup Battery
    Home Depot
    141
    $210.00
    HONEYWELL XLS-PS - Fire Safety & Smoke Detector Supplies
    Radwell.com
    $210.00
    HONEYWELL XLS-PS - Fire Safety & Smoke Detector Supplies
    Radwell.com
    $35.99
    Kidde HD135 Heat Detector With Thermal Sensor (AC/DC)
    IndustrialSafety.com
    1K+
    10-day returns (most items)
    $35.99
    Kidde HD135 Heat Detector With Thermal Sensor (AC/DC)
    IndustrialSafety.com
    1K+
    $37.00
    Honeywell Home 503
    Backstreet Surveillance
    Free shipping
    $37.00
    Honeywell Home 503
    Backstreet Surveillance
    Free shipping
    $115.00
    4-Pack Hardwired Interconnected Smoke Detector With Photoelectric Sensor
    Home Depot
    In store
    230
    Free shipping
    Curbside
    $115.00
    4-Pack Hardwired Interconnected Smoke Detector With Photoelectric Sensor
    Home Depot
    230
    $31.99
    First Alert Hardwired Heat Alarm With Battery Backup, BRK Brands HD6135FB
    Amazon.com
    1
    $31.99
    First Alert Hardwired Heat Alarm With Battery Backup, BRK Brands HD6135FB
    Amazon.com
    1
    $24.40
    Kidde Heat Detector, Hardwired With Battery Backup & 2 Leds, Interconnect Capability, Ideal For Garages
    Amazon.com
    1K+
    $24.40
    Kidde Heat Detector, Hardwired With Battery Backup & 2 Leds, Interconnect Capability, Ideal For Garages
    Amazon.com
    1K+
    $99.99
    Google Nest Temperature Sensor (2Nd Gen) 3 Pack - Room Comfort Sensor With Scheduling - Works With The Nest Learning Thermostat (3Rd And 4th Gen)
    Amazon.com
    100
    Free shipping
    $99.99
    Google Nest Temperature Sensor (2Nd Gen) 3 Pack - Room Comfort Sensor With Scheduling - Works With The Nest Learning Thermostat (3Rd And 4th Gen)
    Amazon.com
    100
    $291.00
    SIEMENS FP-11 - Fire Safety & Smoke Detector Supplies
    Radwell.com
    $291.00
    SIEMENS FP-11 - Fire Safety & Smoke Detector Supplies
    Radwell.com
    $280.00
    Honeywell Home 5800COMBO
    Backstreet Surveillance
    Free shipping
    $280.00
    Honeywell Home 5800COMBO
    Backstreet Surveillance
    Free shipping
    $149.99
    Nest Protect - Smoke Alarm And Carbon Monoxide Detector - Battery Operated
    Home Depot
    3K+
    Free shipping
    $149.99
    Nest Protect - Smoke Alarm And Carbon Monoxide Detector - Battery Operated
    Home Depot
    3K+
    $40.56
    Kidde Heat Alarm: Smoke, Hardwired, Battery Backup, Heat Detector, Thermistor, Hardwired Model: HD135F
    Grainger
    1K+
    $40.56
    Kidde Heat Alarm: Smoke, Hardwired, Battery Backup, Heat Detector, Thermistor, Hardwired Model: HD135F
    Grainger
    1K+
    $21.38
    Kidde i12060 (21006376) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up - Contractor Packaging (Upgraded To I4618)
    Electric Bargain Store
    8
    More than 670 people from Bing viewed this product in the last 90 days
    $21.38
    Kidde i12060 (21006376) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up - Contractor Packaging (Upgraded To I4618)
    Electric Bargain Store
    8
    $33.23
    Kidde HD135F 135 Degree Heat Detector 120VAC With 9V Backup (HD135F)
    Lighting Supply
    1K+
    $33.23
    Kidde HD135F 135 Degree Heat Detector 120VAC With 9V Backup (HD135F)
    Lighting Supply
    1K+
    $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
    $59.99
    USI Electric MIC1509S Hardwired 3-In-1 Universal Smoke & Carbon Monoxide Alarm With 10-Year Sealed Battery
    WholesaleHome
    54
    $59.99
    USI Electric MIC1509S Hardwired 3-In-1 Universal Smoke & Carbon Monoxide Alarm With 10-Year Sealed Battery
    WholesaleHome
    54