Shop system sensor smoke detector

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$78.82
System Sensor Smoke Alarm: Smoke, Hardwired, Smoke Detector, Photoelectric, Hardwired Model: 2W-B
Grainger
304
$78.82
System Sensor Smoke Alarm: Smoke, Hardwired, Smoke Detector, Photoelectric, Hardwired Model: 2W-B
Grainger
304
$147.09
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
1
$147.09
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
1
$45.00
$75.00
FIRE-LITE ALARMS BY HONEYWELL FIRE-LITE SD365
Amazon.com
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System Sensor 2W-B 2-Wire Photoelectric Smoke Detector, 2W-B | Supplyhouse.Com
SupplyHouse.com
304
$55.22
System Sensor 2W-B 2-Wire Photoelectric Smoke Detector, 2W-B | Supplyhouse.Com
SupplyHouse.com
304
$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
1
$842.64
ILI-1A SIEMENS - Fire Safety & Smoke Detector Supplies
Radwell.com
$842.64
ILI-1A SIEMENS - Fire Safety & Smoke Detector Supplies
Radwell.com
$678.15
ILI-1H SIEMENS - Fire Safety & Smoke Detector Supplies
Radwell.com
$678.15
ILI-1H SIEMENS - Fire Safety & Smoke Detector Supplies
Radwell.com
$229.00
System Sensor 1451 Ionization Smoke Detector Free Fast Shipping
eBay
Free shipping
$229.00
System Sensor 1451 Ionization Smoke Detector Free Fast Shipping
eBay
Free shipping
$327.22
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(5-Pack)
Home Depot
Free shipping
$327.22
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(5-Pack)
Home Depot
Free shipping
$416.30
Arccos Smart Sensors Bundle - Gen 4 Smoke Sensors, Link Pro & 1st Year's Membership
Amazon.com
Free shipping
$416.30
Arccos Smart Sensors Bundle - Gen 4 Smoke Sensors, Link Pro & 1st Year's Membership
Amazon.com
Free shipping
$119.00
4WTR-B HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
2
$119.00
4WTR-B HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
2
$236.99
Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
$236.99
Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
$74.49
SYSTEM SENSOR Smoke Alarm, 12/24V, Hardwired, 4-Wire, Photoelectric, UL268, Includes Mounting Base, 4WT-B
Zoro.com
108
$74.49
SYSTEM SENSOR Smoke Alarm, 12/24V, Hardwired, 4-Wire, Photoelectric, UL268, Includes Mounting Base, 4WT-B
Zoro.com
108
$178.90
System Sensor, Smoke Detector, No Size, No Color, 4-Wire Photoelectric, Tool-Free Sampling Tube Installation
Voomi Supply
$178.90
System Sensor, Smoke Detector, No Size, No Color, 4-Wire Photoelectric, Tool-Free Sampling Tube Installation
Voomi Supply
$152.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
1
$152.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
1
$75.31
Comelit 41RFU100 Addressable Optical Smoke Detector - 41RFU100
Tameson.com
$75.31
Comelit 41RFU100 Addressable Optical Smoke Detector - 41RFU100
Tameson.com
$57.19
SYSTEM SENSOR Smoke Alarm, Hardwired, Photoelectric Sensor, Audible Alert, Volume Level 85 Db At 10 Ft, 2W-B
Zoro.com
304
$57.19
SYSTEM SENSOR Smoke Alarm, Hardwired, Photoelectric Sensor, Audible Alert, Volume Level 85 Db At 10 Ft, 2W-B
Zoro.com
304
$52.00
Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline
$52.00
Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline
$73.98
System Sensor 4WT-B i3 Series Smoke Detector 24V DC Ceiling Mount
Voomi Supply
108
$73.98
System Sensor 4WT-B i3 Series Smoke Detector 24V DC Ceiling Mount
Voomi Supply
108
$141.99
$240.02
SYSTEM SENSOR, D4120 Photoelectric Low-Flow Duct Smoke Detector, 4-Wire, 24VDC/120VAC, Plug-In Sensor Head
Voomi Supply
1
40% off
$141.99
$240.02
SYSTEM SENSOR, D4120 Photoelectric Low-Flow Duct Smoke Detector, 4-Wire, 24VDC/120VAC, Plug-In Sensor Head
Voomi Supply
1
$62.22
System Sensor 4WT-B Photoelectric i3 Smoke Detector, 4-Wire, 135F Fixed Thermal Sensor
JMAC
108
$62.22
System Sensor 4WT-B Photoelectric i3 Smoke Detector, 4-Wire, 135F Fixed Thermal Sensor
JMAC
108
$82.45
System Sensor 4WTR-B Photoelectric i3 Smoke Detector, 4-Wire, Thermal Sensor, Form C Relay
JMAC
2
$82.45
System Sensor 4WTR-B Photoelectric i3 Smoke Detector, 4-Wire, Thermal Sensor, Form C Relay
JMAC
2
$19.00
Smoke Detector - 9V Battery - ULINE
Uline
$19.00
Smoke Detector - 9V Battery - ULINE
Uline
$86.95
System Sensor 4WTAR-B Photoelectric i3 Smoke Detector, 4-Wire, Thermal Sensor, Built-In Sounder, Form C Relay
JMAC
2
$86.95
System Sensor 4WTAR-B Photoelectric i3 Smoke Detector, 4-Wire, Thermal Sensor, Built-In Sounder, Form C Relay
JMAC
2
$61.38
$64.99
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector With Test & Silence Button, SM310, 1-Pack
Amazon.com
2K+
Free shipping
$61.38
$64.99
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector With Test & Silence Button, SM310, 1-Pack
Amazon.com
2K+
$35.00
Smoke Detector - Lithium Battery - ULINE
Uline
$35.00
Smoke Detector - Lithium Battery - ULINE
Uline
$34.68
BRK Electronics First Alert 2002RAC 120V AC/DC Hardwired With 9V Battery Backup Photoelectric Smoke Alarm (Upgraded To SM100V-AC)
Electric Bargain Store
$34.68
BRK Electronics First Alert 2002RAC 120V AC/DC Hardwired With 9V Battery Backup Photoelectric Smoke Alarm (Upgraded To SM100V-AC)
Electric Bargain Store
$40.00
System Sensor i3 Series 2W-B 2 Wire Plug In Photoelectric Smoke Detectors. System Sensor. Smoke Detectors. 2W-B.
eBay
Free shipping
$40.00
System Sensor i3 Series 2W-B 2 Wire Plug In Photoelectric Smoke Detectors. System Sensor. Smoke Detectors. 2W-B.
eBay
Free shipping
$23.99
System Sensor 2W-B i3 Smoke Detector
May Custom Jersey
$23.99
System Sensor 2W-B i3 Smoke Detector
May Custom Jersey
$74.40
$99.99
System Sensor SS-PHOTO SS-Series Photoelectric Smoke Detector
BSA Security Integrators
25% off
$74.40
$99.99
System Sensor SS-PHOTO SS-Series Photoelectric Smoke Detector
BSA Security Integrators
$225.70
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector
HVAC WD
$225.70
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector
HVAC WD
$155.94
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector
HVAC WD
1
$155.94
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector
HVAC WD
1
$38.97
System Sensor COSMO-2W 2-Wire CO/Smoke Detector
May Custom Jersey
$38.97
System Sensor COSMO-2W 2-Wire CO/Smoke Detector
May Custom Jersey
$58.58
NEW System Sensor 4WT-B, 4-Wire Plug-In Photoelectric Smoke Detector With Base. System Sensor. Smoke Detectors. 0783863017629.
eBay
8
Free shipping
$58.58
NEW System Sensor 4WT-B, 4-Wire Plug-In Photoelectric Smoke Detector With Base. System Sensor. Smoke Detectors. 0783863017629.
eBay
8
$345.29
SYSTEM SENSOR Universal Watertight 4 Wire Photoelectric Smoke Detector D4120W
DkHardware.com
9
$345.29
SYSTEM SENSOR Universal Watertight 4 Wire Photoelectric Smoke Detector D4120W
DkHardware.com
9
$79.97
(3-Pack) 10-Year Battery Powered Smoke And Fire Detector With Ionization Sensor
Home Depot
76
Free shipping
$79.97
(3-Pack) 10-Year Battery Powered Smoke And Fire Detector With Ionization Sensor
Home Depot
76
How to wire and program System Sensor 2WB series 2 wire smokes detectors on a DSC PowerSeries Neo.
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14.4K viewsJan 17, 2025
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Shop system sensor smoke detector

Sponsored
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$236.99
Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
$236.99
Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
$74.49
SYSTEM SENSOR Smoke Alarm, 12/24V, Hardwired, 4-Wire, Photoelectric, UL268, Includes Mounting Base, 4WT-B
Zoro.com
108
$74.49
SYSTEM SENSOR Smoke Alarm, 12/24V, Hardwired, 4-Wire, Photoelectric, UL268, Includes Mounting Base, 4WT-B
Zoro.com
$178.90
System Sensor, Smoke Detector, No Size, No Color, 4-Wire Photoelectric, Tool-Free Sampling Tube Installation
Voomi Supply
$178.90
System Sensor, Smoke Detector, No Size, No Color, 4-Wire Photoelectric, Tool-Free Sampling Tube Installation
Voomi Supply
$152.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
1
$152.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
$75.31
Comelit 41RFU100 Addressable Optical Smoke Detector - 41RFU100
Tameson.com
$75.31
Comelit 41RFU100 Addressable Optical Smoke Detector - 41RFU100
Tameson.com
$57.19
SYSTEM SENSOR Smoke Alarm, Hardwired, Photoelectric Sensor, Audible Alert, Volume Level 85 Db At 10 Ft, 2W-B
Zoro.com
304
$57.19
SYSTEM SENSOR Smoke Alarm, Hardwired, Photoelectric Sensor, Audible Alert, Volume Level 85 Db At 10 Ft, 2W-B
Zoro.com
$52.00
Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline
$52.00
Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline
$73.98
System Sensor 4WT-B i3 Series Smoke Detector 24V DC Ceiling Mount
Voomi Supply
108
$73.98
System Sensor 4WT-B i3 Series Smoke Detector 24V DC Ceiling Mount
Voomi Supply
$141.99
$240.02
SYSTEM SENSOR, D4120 Photoelectric Low-Flow Duct Smoke Detector, 4-Wire, 24VDC/120VAC, Plug-In Sensor Head
Voomi Supply
1
40% off
$141.99
$240.02
SYSTEM SENSOR, D4120 Photoelectric Low-Flow Duct Smoke Detector, 4-Wire, 24VDC/120VAC, Plug-In Sensor Head
Voomi Supply
$62.22
System Sensor 4WT-B Photoelectric i3 Smoke Detector, 4-Wire, 135F Fixed Thermal Sensor
JMAC
108
$62.22
System Sensor 4WT-B Photoelectric i3 Smoke Detector, 4-Wire, 135F Fixed Thermal Sensor
JMAC
$82.45
System Sensor 4WTR-B Photoelectric i3 Smoke Detector, 4-Wire, Thermal Sensor, Form C Relay
JMAC
2
$82.45
System Sensor 4WTR-B Photoelectric i3 Smoke Detector, 4-Wire, Thermal Sensor, Form C Relay
JMAC
$19.00
Smoke Detector - 9V Battery - ULINE
Uline
$19.00
Smoke Detector - 9V Battery - ULINE
Uline
$86.95
System Sensor 4WTAR-B Photoelectric i3 Smoke Detector, 4-Wire, Thermal Sensor, Built-In Sounder, Form C Relay
JMAC
2
$86.95
System Sensor 4WTAR-B Photoelectric i3 Smoke Detector, 4-Wire, Thermal Sensor, Built-In Sounder, Form C Relay
JMAC
$61.38
$64.99
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector With Test & Silence Button, SM310, 1-Pack
Amazon.com
2K+
Free shipping
$61.38
$64.99
First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector With Test & Silence Button, SM310, 1-Pack
Amazon.com
$35.00
Smoke Detector - Lithium Battery - ULINE
Uline
$35.00
Smoke Detector - Lithium Battery - ULINE
Uline
$34.68
BRK Electronics First Alert 2002RAC 120V AC/DC Hardwired With 9V Battery Backup Photoelectric Smoke Alarm (Upgraded To SM100V-AC)
Electric Bargain Store
$34.68
BRK Electronics First Alert 2002RAC 120V AC/DC Hardwired With 9V Battery Backup Photoelectric Smoke Alarm (Upgraded To SM100V-AC)
Electric Bargain Store
$40.00
System Sensor i3 Series 2W-B 2 Wire Plug In Photoelectric Smoke Detectors. System Sensor. Smoke Detectors. 2W-B.
eBay
Free shipping
$40.00
System Sensor i3 Series 2W-B 2 Wire Plug In Photoelectric Smoke Detectors. System Sensor. Smoke Detectors. 2W-B.
eBay
$23.99
System Sensor 2W-B i3 Smoke Detector
May Custom Jersey
$23.99
System Sensor 2W-B i3 Smoke Detector
May Custom Jersey

Shop system sensor smoke detector

Sponsored
About our ads
$78.82
System Sensor Smoke Alarm: Smoke, Hardwired, Smoke Detector, Photoelectric, Hardwired Model: 2W-B
Grainger
304
$78.82
System Sensor Smoke Alarm: Smoke, Hardwired, Smoke Detector, Photoelectric, Hardwired Model: 2W-B
Grainger
304
$147.09
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
1
$147.09
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
1
$45.00
$75.00
FIRE-LITE ALARMS BY HONEYWELL FIRE-LITE SD365
Amazon.com
Free shipping
40% off
$45.00
$75.00
FIRE-LITE ALARMS BY HONEYWELL FIRE-LITE SD365
Amazon.com
Free shipping
$55.22
System Sensor 2W-B 2-Wire Photoelectric Smoke Detector, 2W-B | Supplyhouse.Com
SupplyHouse.com
304
$55.22
System Sensor 2W-B 2-Wire Photoelectric Smoke Detector, 2W-B | Supplyhouse.Com
SupplyHouse.com
304
$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
1
$842.64
ILI-1A SIEMENS - Fire Safety & Smoke Detector Supplies
Radwell.com
$842.64
ILI-1A SIEMENS - Fire Safety & Smoke Detector Supplies
Radwell.com
$678.15
ILI-1H SIEMENS - Fire Safety & Smoke Detector Supplies
Radwell.com
$678.15
ILI-1H SIEMENS - Fire Safety & Smoke Detector Supplies
Radwell.com
$229.00
System Sensor 1451 Ionization Smoke Detector Free Fast Shipping
eBay
Free shipping
$229.00
System Sensor 1451 Ionization Smoke Detector Free Fast Shipping
eBay
Free shipping
$327.22
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(5-Pack)
Home Depot
Free shipping
$327.22
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(5-Pack)
Home Depot
Free shipping
$416.30
Arccos Smart Sensors Bundle - Gen 4 Smoke Sensors, Link Pro & 1st Year's Membership
Amazon.com
Free shipping
$416.30
Arccos Smart Sensors Bundle - Gen 4 Smoke Sensors, Link Pro & 1st Year's Membership
Amazon.com
Free shipping
$119.00
4WTR-B HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
2
$119.00
4WTR-B HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
2
$236.99
Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
$236.99
Lennox Y2269 System Sensor Kit - Duct Smoke Detector - Photoelctric - 100-4000Ft/Min - Probes & Sensors
Parts Town
$74.49
SYSTEM SENSOR Smoke Alarm, 12/24V, Hardwired, 4-Wire, Photoelectric, UL268, Includes Mounting Base, 4WT-B
Zoro.com
108
$74.49
SYSTEM SENSOR Smoke Alarm, 12/24V, Hardwired, 4-Wire, Photoelectric, UL268, Includes Mounting Base, 4WT-B
Zoro.com
108
$178.90
System Sensor, Smoke Detector, No Size, No Color, 4-Wire Photoelectric, Tool-Free Sampling Tube Installation
Voomi Supply
$178.90
System Sensor, Smoke Detector, No Size, No Color, 4-Wire Photoelectric, Tool-Free Sampling Tube Installation
Voomi Supply
$152.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
1
$152.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
1
$75.31
Comelit 41RFU100 Addressable Optical Smoke Detector - 41RFU100
Tameson.com
$75.31
Comelit 41RFU100 Addressable Optical Smoke Detector - 41RFU100
Tameson.com
$57.19
SYSTEM SENSOR Smoke Alarm, Hardwired, Photoelectric Sensor, Audible Alert, Volume Level 85 Db At 10 Ft, 2W-B
Zoro.com
304
$57.19
SYSTEM SENSOR Smoke Alarm, Hardwired, Photoelectric Sensor, Audible Alert, Volume Level 85 Db At 10 Ft, 2W-B
Zoro.com
304
$52.00
Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline
$52.00
Smoke And Carbon Monoxide Detector - 9V Battery - ULINE
Uline