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System Sensor 2WTA-B 2-Wire Photoelectric Thermal Smoke Detector With Sounder
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Smoke Detector - 9V Battery - ULINE
Uline
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Edwards Sd-2W 2Wire Duct Smoke Detector
Gordon Electric Supply
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Gordon Electric Supply
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Wireless Smoke Detector
Backstreet Surveillance
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Backstreet Surveillance
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First Alert Interconnect Hardwire Dual Sensor Smoke Alarm With Battery Backup, SM300-AC, 6-Pack
Amazon.com
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System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert, Duct Mount, 5 in Overall Ht Model: D4120
Grainger
1
$237.60
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert, Duct Mount, 5 in Overall Ht Model: D4120
Grainger
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Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline
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Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline
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$240.02
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply
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System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply
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Lennox 60W36 Photo Electric Smoke Detector - Air Duct Mounted - Controls
Parts Town
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Lennox 60W36 Photo Electric Smoke Detector - Air Duct Mounted - Controls
Parts Town
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SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
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SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
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System Sensor DUCTSD 4-Wire Photoelectric Duct Smoke Detector, DUCTSD | Supplyhouse.Com
SupplyHouse.com
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Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
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Parts Town
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Low Profile 10 Year Combination Photoelectric Smoke & Carbon Monoxide Alarm
Northern Safety Co., Inc.
16
$67.18
Low Profile 10 Year Combination Photoelectric Smoke & Carbon Monoxide Alarm
Northern Safety Co., Inc.
$129.95
Notifier FSP-951 Detector Photoelectric Smoke Intelligent Addressable White, NF-F1D2-5756
BulkIndustries.com
$129.95
Notifier FSP-951 Detector Photoelectric Smoke Intelligent Addressable White, NF-F1D2-5756
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System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
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Home Guard Supply
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Voomi Supply
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Voomi Supply
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Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: RT-3000-P
Grainger
$294.24
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: RT-3000-P
Grainger
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BRK First Alert - FG250B Dual Ionization Smoke Alarm With 9-Volt Battery
WholesaleHome
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BRK First Alert - FG250B Dual Ionization Smoke Alarm With 9-Volt Battery
WholesaleHome
$109.95
Hidden Smoke Detector Camera,Smoking Detector Surveillance Nanny Cam
Aroflit
$109.95
Hidden Smoke Detector Camera,Smoking Detector Surveillance Nanny Cam
Aroflit
$153.92
System Sensor D4S Innovairflex 4-Wire Photoelectric Duct Smoke Detector
Voomi Supply
1
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Voomi Supply
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WholesaleHome
$303.82
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, 65 Ma @ 24V DC Current, Duct Mount Model: DUCTSD
Grainger
$303.82
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Grainger
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BRK SMI100-AC Smoke Alarm - Hardwired With Ionization Sensor, Battery Backup, And Replaceable Battery
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WholesaleHome
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Honeywell 5193SD V-Plex Addressable Smoke Detector
BSA Security Integrators
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BSA Security Integrators
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System Sensor D4120 (Replaces 70-600000-054 & 70-600000-157) Gas/Smoke Detector | Furnace Part Source
FurnacePartSource.com
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FurnacePartSource.com
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30-3013A1N12F Edwards Explosion-Proof Smoke Detector
Valin Process Control Solutions
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30-3013A1N12F Edwards Explosion-Proof Smoke Detector
Valin Process Control Solutions
$69.99
First Alert Battery-Powered Ionization/Photoelectric Dual Sensor Smoke Detector 1 Pk
Ace Hardware
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First Alert Battery-Powered Ionization/Photoelectric Dual Sensor Smoke Detector 1 Pk
Ace Hardware
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SD-2W Edwards Two-Wire Smoke Detector
Valin Process Control Solutions
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SD-2W Edwards Two-Wire Smoke Detector
Valin Process Control Solutions
How Do Smoke Detectors Work? | Spec. Sense
1:19
YouTubeAMRE Supply
How Do Smoke Detectors Work? | Spec. Sense
How does a smoke detector work? In this episode of Spec. Sense, Vance explains the differences between photoelectric and ionization smoke detectors. You'll learn how smoke alarms work, how these sensors know when there's a fire and why its best to install a dual sensor detector. Shop smoke and CO detectors: https://www.amresupply.com/catalog ...
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Shop smoke detector sensor

Sponsored
About our ads
$214.10
First Alert Interconnect Hardwire Dual Sensor Smoke Alarm With Battery Backup, SM300-AC, 6-Pack
Amazon.com
80
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First Alert Interconnect Hardwire Dual Sensor Smoke Alarm With Battery Backup, SM300-AC, 6-Pack
Amazon.com
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System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert, Duct Mount, 5 in Overall Ht Model: D4120
Grainger
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$237.60
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert, Duct Mount, 5 in Overall Ht Model: D4120
Grainger
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Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline
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Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline
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$240.02
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply
1
40% off
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$240.02
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply
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Lennox 60W36 Photo Electric Smoke Detector - Air Duct Mounted - Controls
Parts Town
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Lennox 60W36 Photo Electric Smoke Detector - Air Duct Mounted - Controls
Parts Town
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SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
2
$161.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
$183.27
System Sensor DUCTSD 4-Wire Photoelectric Duct Smoke Detector, DUCTSD | Supplyhouse.Com
SupplyHouse.com
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System Sensor DUCTSD 4-Wire Photoelectric Duct Smoke Detector, DUCTSD | Supplyhouse.Com
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Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
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Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
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Low Profile 10 Year Combination Photoelectric Smoke & Carbon Monoxide Alarm
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System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
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System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
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WholesaleHome
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BRK First Alert - PRC710B 10-Year Combination Carbon Monoxide And Photoelectric Smoke Detector
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Shop smoke detector sensor

Sponsored
About our ads
$76.08
$89.50
System Sensor 2WTA-B 2-Wire Photoelectric Thermal Smoke Detector With Sounder
BSA Security Integrators
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System Sensor 2WTA-B 2-Wire Photoelectric Thermal Smoke Detector With Sounder
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System Sensor 4W-B Photoelectric i3 Smoke Detector
BSA Security Integrators
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System Sensor 4W-B Photoelectric i3 Smoke Detector
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Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
Amazon.com
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Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
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Uline
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
Gordon Electric Supply
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
Gordon Electric Supply
$45.00
$52.00
FIRE-LITE ALARMS BY HONEYWELL FIRE-LITE SD365
Amazon.com
10
Free shipping
13% off
$45.00
$52.00
FIRE-LITE ALARMS BY HONEYWELL FIRE-LITE SD365
Amazon.com
$99.00
Wireless Smoke Detector
Backstreet Surveillance
Free shipping
$99.00
Wireless Smoke Detector
Backstreet Surveillance
$214.10
First Alert Interconnect Hardwire Dual Sensor Smoke Alarm With Battery Backup, SM300-AC, 6-Pack
Amazon.com
80
Free shipping
$214.10
First Alert Interconnect Hardwire Dual Sensor Smoke Alarm With Battery Backup, SM300-AC, 6-Pack
Amazon.com
$237.60
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert, Duct Mount, 5 in Overall Ht Model: D4120
Grainger
1
$237.60
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert, Duct Mount, 5 in Overall Ht Model: D4120
Grainger
$52.00
Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline
$52.00
Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline
$141.99
$240.02
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply
1
40% off
$141.99
$240.02
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply
$399.79
Lennox 60W36 Photo Electric Smoke Detector - Air Duct Mounted - Controls
Parts Town
$399.79
Lennox 60W36 Photo Electric Smoke Detector - Air Duct Mounted - Controls
Parts Town
$161.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
2
$161.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
$183.27
System Sensor DUCTSD 4-Wire Photoelectric Duct Smoke Detector, DUCTSD | Supplyhouse.Com
SupplyHouse.com
$183.27
System Sensor DUCTSD 4-Wire Photoelectric Duct Smoke Detector, DUCTSD | Supplyhouse.Com
SupplyHouse.com