Shop 2Wire Sensor

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$222.00
NTI E-2Wo-300, Outdoor 2-Wire Sensor Cable, 300 ft
PrimeBuy
$222.00
NTI E-2Wo-300, Outdoor 2-Wire Sensor Cable, 300 ft
PrimeBuy
$39.95
$45.99
System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
Amazon.com
282
Free shipping
13% off
$39.95
$45.99
System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
Amazon.com
282
$74.99
System Sensor 2WTA-B Smoke Alarm With Sounder, Relay And Isolator Options Form C Relay Isolated Thermal Sensor Plug-In Design, Base Included
Amazon.com
24
Free shipping
$74.99
System Sensor 2WTA-B Smoke Alarm With Sounder, Relay And Isolator Options Form C Relay Isolated Thermal Sensor Plug-In Design, Base Included
Amazon.com
24
$54.99
SHYEEH Smoke And Carbon Monoxide Detector, Combination Smoke Alarm And Carbon Monoxide Detector Battery Powered, CO Detector Alarm With Sensitive
Amazon.com
11
Free shipping
$54.99
SHYEEH Smoke And Carbon Monoxide Detector, Combination Smoke Alarm And Carbon Monoxide Detector Battery Powered, CO Detector Alarm With Sensitive
Amazon.com
11
$47.99
Inductive Proximity Sensor, Cylindrical, M6, Non-Shielded, Ni-Plated Brass, DC 2-Wire NC, Sensing Distance 2 Mm, 2 Meter 2-Wire Cable
L-com Global Connectivity
$47.99
Inductive Proximity Sensor, Cylindrical, M6, Non-Shielded, Ni-Plated Brass, DC 2-Wire NC, Sensing Distance 2 Mm, 2 Meter 2-Wire Cable
L-com Global Connectivity
$169.13
Leviton Ceiling Mount Occupancy Sensor, OSC20-M0W, White
Amazon.com
69
Free shipping
$169.13
Leviton Ceiling Mount Occupancy Sensor, OSC20-M0W, White
Amazon.com
69
$44.99
$59.99
System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
Amazon.com
54
Free shipping
25% off
$44.99
$59.99
System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
Amazon.com
54
$133.20
E2F-X2Y2 OMRON - Safety Systems & Proximity Sensing System Supplies
Radwell.com
$133.20
E2F-X2Y2 OMRON - Safety Systems & Proximity Sensing System Supplies
Radwell.com
$155.80
Senva VT0R-CE, VT0R, VOC Room Sensor 2W, 4-20Ma, 10KT2
PrimeBuy
$155.80
Senva VT0R-CE, VT0R, VOC Room Sensor 2W, 4-20Ma, 10KT2
PrimeBuy
$71.04
System Sensor 2W-B Photoelectric i3 Series Smoke Detector 2-Wire
Voomi Supply
282
$71.04
System Sensor 2W-B Photoelectric i3 Series Smoke Detector 2-Wire
Voomi Supply
282
$48.50
System Sensor 2W-B 2-Wire Photoelectric i3 Smoke Detector
BSA Security Integrators
282
$48.50
System Sensor 2W-B 2-Wire Photoelectric i3 Smoke Detector
BSA Security Integrators
282
$52.90
System Sensor 2WT-B Photoelectric i3 Smoke Detector, 2-Wire, 135F Fixed Thermal Sensor
JMAC
13
$52.90
System Sensor 2WT-B Photoelectric i3 Smoke Detector, 2-Wire, 135F Fixed Thermal Sensor
JMAC
13
$44.99
System Sensor 2W-B Photoelectric i3 Smoke Detector, 2-Wire
JMAC
282
$44.99
System Sensor 2W-B Photoelectric i3 Smoke Detector, 2-Wire
JMAC
282
$69.50
System Sensor 2WTA-B Photoelectric i3 Smoke Detector, 2-Wire, Thermal Sensor, Built-In Sounder
JMAC
6
$69.50
System Sensor 2WTA-B Photoelectric i3 Smoke Detector, 2-Wire, Thermal Sensor, Built-In Sounder
JMAC
6
$90.53
Senva Sensors | HT0R-2CA | ROOM RH 2% 2W 4-20Ma No Temp
Blackhawk Supply
$90.53
Senva Sensors | HT0R-2CA | ROOM RH 2% 2W 4-20Ma No Temp
Blackhawk Supply
$163.62
ADAPT /SM/1/G2 - 2 NPT-E40228 - Efector Sensor Automation (New)
Electrical.com
$163.62
ADAPT /SM/1/G2 - 2 NPT-E40228 - Efector Sensor Automation (New)
Electrical.com
$52.59
System Sensor 2W-B 2-Wire Photoelectric Smoke Detector, 2W-B | Supplyhouse.Com
SupplyHouse.com
282
$52.59
System Sensor 2W-B 2-Wire Photoelectric Smoke Detector, 2W-B | Supplyhouse.Com
SupplyHouse.com
282
$76.08
System Sensor 2WTA-B 2-Wire Photoelectric Thermal Smoke Detector With Sounder
BSA Security Integrators
$76.08
System Sensor 2WTA-B 2-Wire Photoelectric Thermal Smoke Detector With Sounder
BSA Security Integrators
$2.68
2Pcs Thermoelectric Infrared Motion Detector Module, 2-Piece PIR Sensor, HC-SR501 Mounted For
Aliexpress
$2.68
2Pcs Thermoelectric Infrared Motion Detector Module, 2-Piece PIR Sensor, HC-SR501 Mounted For
Aliexpress
$28.94
Enerlites Hmvs-J-Bk Decorator Pir Vacancy Sensor, 150 Degree, 3 Wire, Ivory
Gordon Electric Supply
$28.94
Enerlites Hmvs-J-Bk Decorator Pir Vacancy Sensor, 150 Degree, 3 Wire, Ivory
Gordon Electric Supply
$126.44
Senva Sensors | HT0D-2CA | DUCT RH 2% 2W 4-20Ma No Temp
Blackhawk Supply
$126.44
Senva Sensors | HT0D-2CA | DUCT RH 2% 2W 4-20Ma No Temp
Blackhawk Supply
$224.00
IFM KG8502, Normally Open Capacitive PNP Sensor With 2.5 - 8mm Range
PrimeBuy
$224.00
IFM KG8502, Normally Open Capacitive PNP Sensor With 2.5 - 8mm Range
PrimeBuy
$217.00
Monnit MNS2-9-IN-TS-HT-L03, ALTA Wireless High Temperature Sensor
PrimeBuy
$217.00
Monnit MNS2-9-IN-TS-HT-L03, ALTA Wireless High Temperature Sensor
PrimeBuy
$0.49
$0.89
1-50PCS SR602 MINI Motion Sensor Detector Module Pyroelectric Infrared PIR Kit Sensory Switch
Aliexpress
Free shipping
44% off
$0.49
$0.89
1-50PCS SR602 MINI Motion Sensor Detector Module Pyroelectric Infrared PIR Kit Sensory Switch
Aliexpress
Free shipping
$127.31
Senva Sensors | VT0R-CE | ROOM VOC 2W 4-20Ma 10KT2
Blackhawk Supply
$127.31
Senva Sensors | VT0R-CE | ROOM VOC 2W 4-20Ma 10KT2
Blackhawk Supply
$74.92
Trane SEN01369 Ambient Sensor Black Wire 9.75K
Voomi Supply
$74.92
Trane SEN01369 Ambient Sensor Black Wire 9.75K
Voomi Supply
$273.00
SLM80B6QPMA BANNER ENGINEERING - Sensors & Switches & Photoelectric Supplies
Radwell.com
$273.00
SLM80B6QPMA BANNER ENGINEERING - Sensors & Switches & Photoelectric Supplies
Radwell.com
$36.53
Firex Hardwired Smoke Detector With Dual Ionization And Photoelectric Sensors 21007915-N
Home Depot
519
Free shipping
$36.53
Firex Hardwired Smoke Detector With Dual Ionization And Photoelectric Sensors 21007915-N
Home Depot
519
$58.25
System Sensor P2RLED L-Series Indoor 2-Wire LED Horn Strobe, Wall-Mount, Marked FIRE, Red
BSA Security Integrators
1
$58.25
System Sensor P2RLED L-Series Indoor 2-Wire LED Horn Strobe, Wall-Mount, Marked FIRE, Red
BSA Security Integrators
1
$166.97
Tl-W5md2 2m Sensor: Inductive 0-5mm 2-Wire Cables 2m Tl Omron
eBay
$166.97
Tl-W5md2 2m Sensor: Inductive 0-5mm 2-Wire Cables 2m Tl Omron
eBay
$495.53
2-In Auto Focuser Built-In Temperature Sensor Compatible With
eBay
Free shipping
$495.53
2-In Auto Focuser Built-In Temperature Sensor Compatible With
eBay
Free shipping
$231.90
IFM E20228, Fiber Optic Through Beam Sensor With PVC Sheath
PrimeBuy
$231.90
IFM E20228, Fiber Optic Through Beam Sensor With PVC Sheath
PrimeBuy
$242.73
Siemens Building Technology Qfa2001 Room Rh Sensor, 4-20Ma, 2 Wire
eBay
Free shipping
$242.73
Siemens Building Technology Qfa2001 Room Rh Sensor, 4-20Ma, 2 Wire
eBay
Free shipping
$89.00
M18GRY2PQ BANNER ENGINEERING - Sensors & Switches & Proximity Switch Supplies
Radwell.com
$89.00
M18GRY2PQ BANNER ENGINEERING - Sensors & Switches & Proximity Switch Supplies
Radwell.com
$7.36
Uxcell DC 5-240V 100Ma 2-Wire CS1-J 10m Detection Distance Hall Effect Sensor Proximity Switch | Harfington
harfington
$7.36
Uxcell DC 5-240V 100Ma 2-Wire CS1-J 10m Detection Distance Hall Effect Sensor Proximity Switch | Harfington
harfington
$252.40
JOHNSON CONTROLS WRZ-TTJ0000-2 TEMP Sensor, Wireless, Display
Voomi Supply
$252.40
JOHNSON CONTROLS WRZ-TTJ0000-2 TEMP Sensor, Wireless, Display
Voomi Supply

Shop 2Wire Sensor

Sponsored
About our ads
$222.00
NTI E-2Wo-300, Outdoor 2-Wire Sensor Cable, 300 ft
PrimeBuy
$222.00
NTI E-2Wo-300, Outdoor 2-Wire Sensor Cable, 300 ft
PrimeBuy
$39.95
$45.99
System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
Amazon.com
282
Free shipping
13% off
$39.95
$45.99
System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
Amazon.com
282
$74.99
System Sensor 2WTA-B Smoke Alarm With Sounder, Relay And Isolator Options Form C Relay Isolated Thermal Sensor Plug-In Design, Base Included
Amazon.com
24
Free shipping
$74.99
System Sensor 2WTA-B Smoke Alarm With Sounder, Relay And Isolator Options Form C Relay Isolated Thermal Sensor Plug-In Design, Base Included
Amazon.com
24
$54.99
SHYEEH Smoke And Carbon Monoxide Detector, Combination Smoke Alarm And Carbon Monoxide Detector Battery Powered, CO Detector Alarm With Sensitive
Amazon.com
11
Free shipping
$54.99
SHYEEH Smoke And Carbon Monoxide Detector, Combination Smoke Alarm And Carbon Monoxide Detector Battery Powered, CO Detector Alarm With Sensitive
Amazon.com
11
$47.99
Inductive Proximity Sensor, Cylindrical, M6, Non-Shielded, Ni-Plated Brass, DC 2-Wire NC, Sensing Distance 2 Mm, 2 Meter 2-Wire Cable
L-com Global Connectivity
$47.99
Inductive Proximity Sensor, Cylindrical, M6, Non-Shielded, Ni-Plated Brass, DC 2-Wire NC, Sensing Distance 2 Mm, 2 Meter 2-Wire Cable
L-com Global Connectivity
$169.13
Leviton Ceiling Mount Occupancy Sensor, OSC20-M0W, White
Amazon.com
69
Free shipping
$169.13
Leviton Ceiling Mount Occupancy Sensor, OSC20-M0W, White
Amazon.com
69
$44.99
$59.99
System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
Amazon.com
54
Free shipping
25% off
$44.99
$59.99
System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
Amazon.com
54
$133.20
E2F-X2Y2 OMRON - Safety Systems & Proximity Sensing System Supplies
Radwell.com
$133.20
E2F-X2Y2 OMRON - Safety Systems & Proximity Sensing System Supplies
Radwell.com
$155.80
Senva VT0R-CE, VT0R, VOC Room Sensor 2W, 4-20Ma, 10KT2
PrimeBuy
$155.80
Senva VT0R-CE, VT0R, VOC Room Sensor 2W, 4-20Ma, 10KT2
PrimeBuy
$71.04
System Sensor 2W-B Photoelectric i3 Series Smoke Detector 2-Wire
Voomi Supply
282
$71.04
System Sensor 2W-B Photoelectric i3 Series Smoke Detector 2-Wire
Voomi Supply
282
$48.50
System Sensor 2W-B 2-Wire Photoelectric i3 Smoke Detector
BSA Security Integrators
282
$48.50
System Sensor 2W-B 2-Wire Photoelectric i3 Smoke Detector
BSA Security Integrators
282
$52.90
System Sensor 2WT-B Photoelectric i3 Smoke Detector, 2-Wire, 135F Fixed Thermal Sensor
JMAC
13
$52.90
System Sensor 2WT-B Photoelectric i3 Smoke Detector, 2-Wire, 135F Fixed Thermal Sensor
JMAC
13
$44.99
System Sensor 2W-B Photoelectric i3 Smoke Detector, 2-Wire
JMAC
282
$44.99
System Sensor 2W-B Photoelectric i3 Smoke Detector, 2-Wire
JMAC
282
$69.50
System Sensor 2WTA-B Photoelectric i3 Smoke Detector, 2-Wire, Thermal Sensor, Built-In Sounder
JMAC
6
$69.50
System Sensor 2WTA-B Photoelectric i3 Smoke Detector, 2-Wire, Thermal Sensor, Built-In Sounder
JMAC
6
$90.53
Senva Sensors | HT0R-2CA | ROOM RH 2% 2W 4-20Ma No Temp
Blackhawk Supply
$90.53
Senva Sensors | HT0R-2CA | ROOM RH 2% 2W 4-20Ma No Temp
Blackhawk Supply
$163.62
ADAPT /SM/1/G2 - 2 NPT-E40228 - Efector Sensor Automation (New)
Electrical.com
$163.62
ADAPT /SM/1/G2 - 2 NPT-E40228 - Efector Sensor Automation (New)
Electrical.com
$52.59
System Sensor 2W-B 2-Wire Photoelectric Smoke Detector, 2W-B | Supplyhouse.Com
SupplyHouse.com
282
$52.59
System Sensor 2W-B 2-Wire Photoelectric Smoke Detector, 2W-B | Supplyhouse.Com
SupplyHouse.com
282
$76.08
System Sensor 2WTA-B 2-Wire Photoelectric Thermal Smoke Detector With Sounder
BSA Security Integrators
$76.08
System Sensor 2WTA-B 2-Wire Photoelectric Thermal Smoke Detector With Sounder
BSA Security Integrators