Shop smoke sensor

Sponsored
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$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$122.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Battery Powered - White
Best Buy
Free shipping
$122.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Battery Powered - White
Best Buy
Free shipping
$121.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Hardwired - White
Best Buy
Free shipping
$121.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Hardwired - White
Best Buy
Free shipping
$795.41
CARRIER HK28ZT005 Smoke Sensor
Voomi Supply
$795.41
CARRIER HK28ZT005 Smoke Sensor
Voomi Supply
$142.71
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
1
$142.71
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
1
$40.00
NEW HONEYWELL SYSTEM SENSOR 2151 SMOKE DETECTOR
SB Industrial Supply
3
$40.00
NEW HONEYWELL SYSTEM SENSOR 2151 SMOKE DETECTOR
SB Industrial Supply
3
$234.80
$324.72
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
9
27% off
$234.80
$324.72
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
9
$46.93
CARRIER 900-0136-003 Smoke Alarm, Smart Hush, Photoelectric Sensor, Interconnectable
Voomi Supply
$46.93
CARRIER 900-0136-003 Smoke Alarm, Smart Hush, Photoelectric Sensor, Interconnectable
Voomi Supply
$6.75
$7.50
Smoke Alarm
Home Guard Supply
10% off
$6.75
$7.50
Smoke Alarm
Home Guard Supply
$39.95
Honeywell ASD-PL3 Intelligent Photoelectric Smoke Sensor NEW
RES LLC Store Main
$39.95
Honeywell ASD-PL3 Intelligent Photoelectric Smoke Sensor NEW
RES LLC Store Main
$211.09
System Sensor D4120W Duct Smoke Detector (24/120V), D4120W | Supplyhouse.Com
SupplyHouse.com
9
$211.09
System Sensor D4120W Duct Smoke Detector (24/120V), D4120W | Supplyhouse.Com
SupplyHouse.com
9
$20.00
10-Year Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031556
Cnlansi
$20.00
10-Year Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031556
Cnlansi
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
New Feedonomics Feed - ARC 8/12/2025
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
New Feedonomics Feed - ARC 8/12/2025
$28.47
Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031482
Home Depot
43
Free shipping
$28.47
Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031482
Home Depot
43
$29.97
10-Year Battery Powered Smoke And Fire Detector With Ionization Sensor
Home Depot
37
Free shipping
$29.97
10-Year Battery Powered Smoke And Fire Detector With Ionization Sensor
Home Depot
37
$29.97
10 Year Worry-Free Battery Powered Smoke Detector With Photoelectric Sensor
Home Depot
Free shipping
$29.97
10 Year Worry-Free Battery Powered Smoke Detector With Photoelectric Sensor
Home Depot
Free shipping
$41.99
Smart Wifi Smoke Detector Sensor With Networked Alarm, Compatible With Tuya App
Digitalzakka
$41.99
Smart Wifi Smoke Detector Sensor With Networked Alarm, Compatible With Tuya App
Digitalzakka
$31.97
Carbon Monoxide And Smoke Detector Sensor Independent-Smoke
Digitalzakka
$31.97
Carbon Monoxide And Smoke Detector Sensor Independent-Smoke
Digitalzakka
$41.78
$57.24
First Alert 3120B Smoke Alarm, 120 V, Ionization, Photoelectric Sensor, 85 Db, White
Megeanotkaa
Free shipping
27% off
$41.78
$57.24
First Alert 3120B Smoke Alarm, 120 V, Ionization, Photoelectric Sensor, 85 Db, White
Megeanotkaa
Free shipping
$274.68
Trane Sen01789 Sensor Smoke Detector , Photoelectric, (TRNSEN01789)
ReStockIt
$274.68
Trane Sen01789 Sensor Smoke Detector , Photoelectric, (TRNSEN01789)
ReStockIt
$166.44
AAON V04100 Sensor Smoke Detector 2D51, V04100 | Supplyhouse.Com
SupplyHouse.com
$166.44
AAON V04100 Sensor Smoke Detector 2D51, V04100 | Supplyhouse.Com
SupplyHouse.com
$14.99
Tuya Wifi Smart Smoke Detector With 80DB Alarm For Home Security And Fire Protection
Evalm
$14.99
Tuya Wifi Smart Smoke Detector With 80DB Alarm For Home Security And Fire Protection
Evalm
$263.86
Trane SEN1789 Photoelectric Smoke Sensor
Parts HNC
$263.86
Trane SEN1789 Photoelectric Smoke Sensor
Parts HNC
$19.49
Photoelectric Sensor Wifi Smoke Detector - Remote Fire Protection Alert
Digitalzakka
$19.49
Photoelectric Sensor Wifi Smoke Detector - Remote Fire Protection Alert
Digitalzakka
$76.99
$123.18
X-Sense Smart Smoke Detector, 7-Piece Home Security System Kit With Replaceable Lithium Battery Silence Button, Photoelectric Sensor Fire Alarm, 1 Mile Transmission Range From Base Station, HFS07
almoayyeduaeus
Free shipping
37% off
$76.99
$123.18
X-Sense Smart Smoke Detector, 7-Piece Home Security System Kit With Replaceable Lithium Battery Silence Button, Photoelectric Sensor Fire Alarm, 1 Mile Transmission Range From Base Station, HFS07
almoayyeduaeus
Free shipping
$18.99
Tuya Zigbee Wireless Smoke Detector With 360 Degree Induction And Mobile App Alerts
Evalm
$18.99
Tuya Zigbee Wireless Smoke Detector With 360 Degree Induction And Mobile App Alerts
Evalm
$62.31
Kidde 10-Year Battery Powered Smoke Detector With Photelectric Sensor 21031466
DkHardware.com
48
$62.31
Kidde 10-Year Battery Powered Smoke Detector With Photelectric Sensor 21031466
DkHardware.com
48
$61.99
$99.18
First Alert 1039842/Sa3210 Alarm Smoke Dual Sensor 10Yr
bosaasforge
37% off
$61.99
$99.18
First Alert 1039842/Sa3210 Alarm Smoke Dual Sensor 10Yr
bosaasforge
$14.99
$16.99
X-Sense Smoke Alarm, 10-Year Battery Life Fire Alarm With LED Indicator, 1-Pack
Walmart
20
11% off
$14.99
$16.99
X-Sense Smoke Alarm, 10-Year Battery Life Fire Alarm With LED Indicator, 1-Pack
Walmart
20
$43.57
$57.95
First Alert Photoelectric Smoke And Carbon Monoxide Detector With Voice Alarm, 120 Volt Ac/Dc, White
Alternativasca Online One
24% off
$43.57
$57.95
First Alert Photoelectric Smoke And Carbon Monoxide Detector With Voice Alarm, 120 Volt Ac/Dc, White
Alternativasca Online One
$79.99
$155.99
X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo With No Fee App Notification, Replaceable Battery Powered Smoke Detector And Carbon Monoxi
Walmart
138
Free shipping
48% off
$79.99
$155.99
X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo With No Fee App Notification, Replaceable Battery Powered Smoke Detector And Carbon Monoxi
Walmart
138
$75.00
NEW SEALED SIEMENS OH121 PHOTO SMOKE/THERMAL DETECTOR
SB Industrial Supply
$75.00
NEW SEALED SIEMENS OH121 PHOTO SMOKE/THERMAL DETECTOR
SB Industrial Supply
$27.73
BRK 1046850, Smoke Alarm, Detects Flaming Fires, Dual Ionization Sensor, Interconnectable, 120V, Lithium 10-Year Battery Backup | 1000 Bulbs
1000Bulbs.com
$27.73
BRK 1046850, Smoke Alarm, Detects Flaming Fires, Dual Ionization Sensor, Interconnectable, 120V, Lithium 10-Year Battery Backup | 1000 Bulbs
1000Bulbs.com
$37.15
USI Sensing Plus Hardwired Smoke And Fire Alarm With 10-Year Battery Back Up (AMI1061SB)
Lighting Supply
65
$37.15
USI Sensing Plus Hardwired Smoke And Fire Alarm With 10-Year Battery Back Up (AMI1061SB)
Lighting Supply
65
$50.16
Kidde 21031558, Smoke Alarm, Detects Smoldering Fires, Photoelectric Sensor, Interconnectable, 120V, Sealed Lithium 10 Year Battery Backup | 1000
1000Bulbs.com
$50.16
Kidde 21031558, Smoke Alarm, Detects Smoldering Fires, Photoelectric Sensor, Interconnectable, 120V, Sealed Lithium 10 Year Battery Backup | 1000
1000Bulbs.com
$25.44
Firex 21033081, Smoke Alarm, Detects Smoldering Fires, Photoelectric Sensor, Interconnectable, 120V, AA Battery Backup | 1000 Bulbs
1000Bulbs.com
$25.44
Firex 21033081, Smoke Alarm, Detects Smoldering Fires, Photoelectric Sensor, Interconnectable, 120V, AA Battery Backup | 1000 Bulbs
1000Bulbs.com

Shop smoke sensor

Sponsored
About our ads
$20.00
10-Year Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031556
Cnlansi
$20.00
10-Year Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031556
Cnlansi
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
New Feedonomics Feed - ARC 8/12/2025
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
New Feedonomics Feed - ARC 8/12/2025
$28.47
Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031482
Home Depot
43
Free shipping
$28.47
Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031482
Home Depot
$29.97
10-Year Battery Powered Smoke And Fire Detector With Ionization Sensor
Home Depot
37
Free shipping
$29.97
10-Year Battery Powered Smoke And Fire Detector With Ionization Sensor
Home Depot
$29.97
10 Year Worry-Free Battery Powered Smoke Detector With Photoelectric Sensor
Home Depot
Free shipping
$29.97
10 Year Worry-Free Battery Powered Smoke Detector With Photoelectric Sensor
Home Depot
$41.99
Smart Wifi Smoke Detector Sensor With Networked Alarm, Compatible With Tuya App
Digitalzakka
$41.99
Smart Wifi Smoke Detector Sensor With Networked Alarm, Compatible With Tuya App
Digitalzakka
$31.97
Carbon Monoxide And Smoke Detector Sensor Independent-Smoke
Digitalzakka
$31.97
Carbon Monoxide And Smoke Detector Sensor Independent-Smoke
Digitalzakka
$41.78
$57.24
First Alert 3120B Smoke Alarm, 120 V, Ionization, Photoelectric Sensor, 85 Db, White
Megeanotkaa
Free shipping
27% off
$41.78
$57.24
First Alert 3120B Smoke Alarm, 120 V, Ionization, Photoelectric Sensor, 85 Db, White
Megeanotkaa
$274.68
Trane Sen01789 Sensor Smoke Detector , Photoelectric, (TRNSEN01789)
ReStockIt
$274.68
Trane Sen01789 Sensor Smoke Detector , Photoelectric, (TRNSEN01789)
ReStockIt
$166.44
AAON V04100 Sensor Smoke Detector 2D51, V04100 | Supplyhouse.Com
SupplyHouse.com
$166.44
AAON V04100 Sensor Smoke Detector 2D51, V04100 | Supplyhouse.Com
SupplyHouse.com
$14.99
Tuya Wifi Smart Smoke Detector With 80DB Alarm For Home Security And Fire Protection
Evalm
$14.99
Tuya Wifi Smart Smoke Detector With 80DB Alarm For Home Security And Fire Protection
Evalm
$263.86
Trane SEN1789 Photoelectric Smoke Sensor
Parts HNC
$263.86
Trane SEN1789 Photoelectric Smoke Sensor
Parts HNC
$19.49
Photoelectric Sensor Wifi Smoke Detector - Remote Fire Protection Alert
Digitalzakka
$19.49
Photoelectric Sensor Wifi Smoke Detector - Remote Fire Protection Alert
Digitalzakka
$76.99
$123.18
X-Sense Smart Smoke Detector, 7-Piece Home Security System Kit With Replaceable Lithium Battery Silence Button, Photoelectric Sensor Fire Alarm, 1 Mile Transmission Range From Base Station, HFS07
almoayyeduaeus
Free shipping
37% off
$76.99
$123.18
X-Sense Smart Smoke Detector, 7-Piece Home Security System Kit With Replaceable Lithium Battery Silence Button, Photoelectric Sensor Fire Alarm, 1 Mile Transmission Range From Base Station, HFS07
almoayyeduaeus
$18.99
Tuya Zigbee Wireless Smoke Detector With 360 Degree Induction And Mobile App Alerts
Evalm
$18.99
Tuya Zigbee Wireless Smoke Detector With 360 Degree Induction And Mobile App Alerts
Evalm
$62.31
Kidde 10-Year Battery Powered Smoke Detector With Photelectric Sensor 21031466
DkHardware.com
48
$62.31
Kidde 10-Year Battery Powered Smoke Detector With Photelectric Sensor 21031466
DkHardware.com
$61.99
$99.18
First Alert 1039842/Sa3210 Alarm Smoke Dual Sensor 10Yr
bosaasforge
37% off
$61.99
$99.18
First Alert 1039842/Sa3210 Alarm Smoke Dual Sensor 10Yr
bosaasforge
$14.99
$16.99
X-Sense Smoke Alarm, 10-Year Battery Life Fire Alarm With LED Indicator, 1-Pack
Walmart
20
11% off
$14.99
$16.99
X-Sense Smoke Alarm, 10-Year Battery Life Fire Alarm With LED Indicator, 1-Pack
Walmart

Shop smoke sensor

Sponsored
About our ads
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$122.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Battery Powered - White
Best Buy
Free shipping
$122.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Battery Powered - White
Best Buy
Free shipping
$121.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Hardwired - White
Best Buy
Free shipping
$121.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Hardwired - White
Best Buy
Free shipping
$795.41
CARRIER HK28ZT005 Smoke Sensor
Voomi Supply
$795.41
CARRIER HK28ZT005 Smoke Sensor
Voomi Supply
$142.71
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
1
$142.71
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
1
$40.00
NEW HONEYWELL SYSTEM SENSOR 2151 SMOKE DETECTOR
SB Industrial Supply
3
$40.00
NEW HONEYWELL SYSTEM SENSOR 2151 SMOKE DETECTOR
SB Industrial Supply
3
$234.80
$324.72
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
9
27% off
$234.80
$324.72
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
9
$46.93
CARRIER 900-0136-003 Smoke Alarm, Smart Hush, Photoelectric Sensor, Interconnectable
Voomi Supply
$46.93
CARRIER 900-0136-003 Smoke Alarm, Smart Hush, Photoelectric Sensor, Interconnectable
Voomi Supply
$6.75
$7.50
Smoke Alarm
Home Guard Supply
10% off
$6.75
$7.50
Smoke Alarm
Home Guard Supply
$39.95
Honeywell ASD-PL3 Intelligent Photoelectric Smoke Sensor NEW
RES LLC Store Main
$39.95
Honeywell ASD-PL3 Intelligent Photoelectric Smoke Sensor NEW
RES LLC Store Main
$211.09
System Sensor D4120W Duct Smoke Detector (24/120V), D4120W | Supplyhouse.Com
SupplyHouse.com
9
$211.09
System Sensor D4120W Duct Smoke Detector (24/120V), D4120W | Supplyhouse.Com
SupplyHouse.com
9
$20.00
10-Year Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031556
Cnlansi
$20.00
10-Year Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031556
Cnlansi
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
New Feedonomics Feed - ARC 8/12/2025
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
New Feedonomics Feed - ARC 8/12/2025
$28.47
Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031482
Home Depot
43
Free shipping
$28.47
Hardwired Interconnected Smoke Detector With Photoelectric Sensor 21031482
Home Depot
43
$29.97
10-Year Battery Powered Smoke And Fire Detector With Ionization Sensor
Home Depot
37
Free shipping
$29.97
10-Year Battery Powered Smoke And Fire Detector With Ionization Sensor
Home Depot
37
$29.97
10 Year Worry-Free Battery Powered Smoke Detector With Photoelectric Sensor
Home Depot
Free shipping
$29.97
10 Year Worry-Free Battery Powered Smoke Detector With Photoelectric Sensor
Home Depot
Free shipping
$41.99
Smart Wifi Smoke Detector Sensor With Networked Alarm, Compatible With Tuya App
Digitalzakka
$41.99
Smart Wifi Smoke Detector Sensor With Networked Alarm, Compatible With Tuya App
Digitalzakka
$31.97
Carbon Monoxide And Smoke Detector Sensor Independent-Smoke
Digitalzakka
$31.97
Carbon Monoxide And Smoke Detector Sensor Independent-Smoke
Digitalzakka