Shop magnetic reed switch sensor

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$20.34
5V-12V - Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12v - (Black)
Automatics & More
$20.34
5V-12V - Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12v - (Black)
Automatics & More
$8.99
2 Set Magnetic Reed Switch NO/NC, Wired Surface Mount Door Window Contact Sensor For Security Alarm, Silver
Amazon.com
$8.99
2 Set Magnetic Reed Switch NO/NC, Wired Surface Mount Door Window Contact Sensor For Security Alarm, Silver
Amazon.com
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Magnetic Reed Switch RC-31 NC Surface Mount Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Magnetic Reed
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$9.99
Magnetic Reed Switch RC-31 NC Surface Mount Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Magnetic Reed
Amazon.com
$27.99
Magnetic Reed Switch RC-35 NC/NO Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Magnetic
Amazon.com
$27.99
Magnetic Reed Switch RC-35 NC/NO Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Magnetic
Amazon.com
$10.69
Yuecoom CS1-U Magnetic Reed Switch, Air Cylinder Magnetic Sensor Switch, Air Pneumatic Cylinder Proximity Sensor SPST Normally Open Type Magnetic Door
Amazon.com
Free shipping
$10.69
Yuecoom CS1-U Magnetic Reed Switch, Air Cylinder Magnetic Sensor Switch, Air Pneumatic Cylinder Proximity Sensor SPST Normally Open Type Magnetic Door
Amazon.com
$777.88
XB5S4B2L2 SCHNEIDER ELECTRIC - Sensors & Switches & Reed/Hall-Effect/Magnetic Switch Supplies
Radwell.com
$777.88
XB5S4B2L2 SCHNEIDER ELECTRIC - Sensors & Switches & Reed/Hall-Effect/Magnetic Switch Supplies
Radwell.com
$159.50
445360105 Omron Automation Sensor Reed Switch - Magnetic - DPST-NO/NC - 500Ma 24VDC - Non-Contact Actuator - 3mm Must Operate - 8mm Must Release -
Onlinecomponents.com
$159.50
445360105 Omron Automation Sensor Reed Switch - Magnetic - DPST-NO/NC - 500Ma 24VDC - Non-Contact Actuator - 3mm Must Operate - 8mm Must Release -
Onlinecomponents.com
$152.95
445310100 Omron Automation Sensor Reed Switch - Magnetic - DPST-NO/NC - 100Ma 230VAC/24VDC - Non-Contact Actuator - 5mm Must Operate - 11mm Must
Onlinecomponents.com
$152.95
445310100 Omron Automation Sensor Reed Switch - Magnetic - DPST-NO/NC - 100Ma 230VAC/24VDC - Non-Contact Actuator - 5mm Must Operate - 11mm Must
Onlinecomponents.com
$18.49
Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
Amazon.com
$18.49
Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
Amazon.com
$8.19
Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC35
Amazon.com
$8.19
Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC35
Amazon.com
$16.29
Uxcell 3Pcs MC-38 Surface Mount Wired NO Door Sensor Alarm Magnetic Reed Switch White
Amazon.com
$16.29
Uxcell 3Pcs MC-38 Surface Mount Wired NO Door Sensor Alarm Magnetic Reed Switch White
Amazon.com
$9.99
TAKHRWOD MC-31B Magnetic Reed Switch Door Sensor, Surface Mount Magnetic Door Switch NC NO Normally Open Closed, Wired Magnetic Switch For Home
Amazon.com
$9.99
TAKHRWOD MC-31B Magnetic Reed Switch Door Sensor, Surface Mount Magnetic Door Switch NC NO Normally Open Closed, Wired Magnetic Switch For Home
Amazon.com
$15.99
Magnetic Reed Switch MC-33C NC Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$15.99
Magnetic Reed Switch MC-33C NC Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$8.99
Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-36
Amazon.com
$8.99
Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-36
Amazon.com
$5.99
Fielect MC-44B Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White
Amazon.com
$5.99
Fielect MC-44B Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White
Amazon.com
$9.81
Uxcell Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch | Harfington
harfington
$9.81
Uxcell Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch | Harfington
harfington
$17.99
Magnetic Reed Switch RC-33 NC/NO Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$17.99
Magnetic Reed Switch RC-33 NC/NO Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$8.39
Dairzitv MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White 5 Pair
Amazon.com
$8.39
Dairzitv MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White 5 Pair
Amazon.com
$2.30
$3.25
Original High Power Reed Switch Magnetic Sensor MKC-27103 528mm MKC27103 Normally Open/Closed NO/NC
Aliexpress
29% off
$2.30
$3.25
Original High Power Reed Switch Magnetic Sensor MKC-27103 528mm MKC27103 Normally Open/Closed NO/NC
Aliexpress
$6.29
Biaungdo 4 Pcs Brown Wired Magnetic Door Window Contact Reed Switch, Surface-Mounted NC Magnetic Door Contact Sensor Alarm Reed Switchfor Window,
Amazon.com
$6.29
Biaungdo 4 Pcs Brown Wired Magnetic Door Window Contact Reed Switch, Surface-Mounted NC Magnetic Door Contact Sensor Alarm Reed Switchfor Window,
Amazon.com
$6.18
Uxcell MC-51 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$6.18
Uxcell MC-51 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$2.56
Normally Open Proximity Magnetic Sensor Reed Switch Magnet Switch PS-3150 Perfect
Aliexpress
$2.56
Normally Open Proximity Magnetic Sensor Reed Switch Magnet Switch PS-3150 Perfect
Aliexpress
$7.98
Uxcell Wired Door Contact Sensor NO NC Surface Mount Magnetic Reed Switch Brown | Harfington
harfington
$7.98
Uxcell Wired Door Contact Sensor NO NC Surface Mount Magnetic Reed Switch Brown | Harfington
harfington
$8.34
Uxcell Wired Door Contact Sensor NO NC Surface Mount Magnetic Reed Switch Black | Harfington
harfington
$8.34
Uxcell Wired Door Contact Sensor NO NC Surface Mount Magnetic Reed Switch Black | Harfington
harfington
$7.95
Uxcell MC-31 Surface Mount Wired NO+NC Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$7.95
Uxcell MC-31 Surface Mount Wired NO+NC Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$119.77
25700259 FW MURPHY - Sensors & Switches & Reed/Hall-Effect/Magnetic Switch Supplies
Radwell.com
$119.77
25700259 FW MURPHY - Sensors & Switches & Reed/Hall-Effect/Magnetic Switch Supplies
Radwell.com
$2.51
PS-3150 NO Proximity Magnetic Reed Sensor Switch (1-40mm Adjustable) - Normally Open High-Frequency
Aliexpress
$2.51
PS-3150 NO Proximity Magnetic Reed Sensor Switch (1-40mm Adjustable) - Normally Open High-Frequency
Aliexpress
$18.41
Allpoints 80-54134-00 Reed Switch 3.75 Inch Corrosion Resistant Stainless Steel Magnetic Sensor | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$18.41
Allpoints 80-54134-00 Reed Switch 3.75 Inch Corrosion Resistant Stainless Steel Magnetic Sensor | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$0.87
$1.17
Normally Open Proximity Magnetic Sensor / Reed Switch PS-3150 Perfect High Speed AT10-30 220V 500Ma
Aliexpress
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Normally Open Proximity Magnetic Sensor / Reed Switch PS-3150 Perfect High Speed AT10-30 220V 500Ma
Aliexpress
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$1.33
Normally Open Proximity Magnetic Sensor / Reed Switch PS-3150 Perfect High Speed AT10-30 220V 500Ma
Aliexpress
$1.20
$1.33
Normally Open Proximity Magnetic Sensor / Reed Switch PS-3150 Perfect High Speed AT10-30 220V 500Ma
Aliexpress
$105.07
L07493000C PARKER - Sensors & Switches & Reed/Hall-Effect/Magnetic Switch Supplies
Radwell.com
$105.07
L07493000C PARKER - Sensors & Switches & Reed/Hall-Effect/Magnetic Switch Supplies
Radwell.com
$190.63
Hoshizaki 453861-04 Reed Switch OEM Magnetic Sensor For Commercial Refrigeration | Commercial Restaurant Supply
RestaurantSupply.com
$190.63
Hoshizaki 453861-04 Reed Switch OEM Magnetic Sensor For Commercial Refrigeration | Commercial Restaurant Supply
RestaurantSupply.com
$724.00
$941.20
Genuine Replacement Parts Accutemp Sensor, Magnetic Reed Switch - AT0E-3234-1
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Genuine Replacement Parts Accutemp Sensor, Magnetic Reed Switch - AT0E-3234-1
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$44.82
Zonadah Nc Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Magnetic Detector Switch Reed D
Everymarket INC
$44.82
Zonadah Nc Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Magnetic Detector Switch Reed D
Everymarket INC
$16.96
Gebildet Home Security Wired Rolling Door Contact Magnetic Reed Switch Alarm Sensor For N.C. Application Mc 58 Magnetic
Everymarket INC
$16.96
Gebildet Home Security Wired Rolling Door Contact Magnetic Reed Switch Alarm Sensor For N.C. Application Mc 58 Magnetic
Everymarket INC
$14.54
Schaerer 3370071015 Reed Sensor Magnet
WebstaurantStore
$14.54
Schaerer 3370071015 Reed Sensor Magnet
WebstaurantStore
How a Reed Switch Works Magnetic Sensor Explained with Real Examples
2:00
YouTubemeasure and automate
How a Reed Switch Works Magnetic Sensor Explained with Real Examples
Discover how reed switches work and why they are essential in many electronic and automation applications. In this video, we explain the principle behind reed switches, how they react to magnetic fields, and show practical real-life examples such as door sensors and home appliances. 👉 Perfect for students, engineers, and DIY enthusiasts who ...
2.6K views10 months ago
Reed Switch Applications
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Reed Switch Working and Applications #reed #megnetic
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Reed Switch Working Principle – Live Demonstration
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Reed Switch Basics and Testing | Magnetic Sensor Working
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Shop magnetic reed switch sensor

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About our ads
$9.99
TAKHRWOD MC-31B Magnetic Reed Switch Door Sensor, Surface Mount Magnetic Door Switch NC NO Normally Open Closed, Wired Magnetic Switch For Home
Amazon.com
$9.99
TAKHRWOD MC-31B Magnetic Reed Switch Door Sensor, Surface Mount Magnetic Door Switch NC NO Normally Open Closed, Wired Magnetic Switch For Home
Amazon.com
$15.99
Magnetic Reed Switch MC-33C NC Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$15.99
Magnetic Reed Switch MC-33C NC Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$8.99
Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-36
Amazon.com
$8.99
Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-36
Amazon.com
$5.99
Fielect MC-44B Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White
Amazon.com
$5.99
Fielect MC-44B Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White
Amazon.com
$9.81
Uxcell Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch | Harfington
harfington
$9.81
Uxcell Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch | Harfington
harfington
$5.69
Unlorspy 2 Sets XL-33C Normally Closed Recessed Alarm Magnetic Reed Switch, NC Type Window Door Contact Sensor Magnetic Contact Switch For Door And
Amazon.com
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Unlorspy 2 Sets XL-33C Normally Closed Recessed Alarm Magnetic Reed Switch, NC Type Window Door Contact Sensor Magnetic Contact Switch For Door And
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Tokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch For Alarm System Access Control Replace
Amazon.com
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Tokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch For Alarm System Access Control Replace
Amazon.com
$17.99
Magnetic Reed Switch RC-33 NC/NO Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$17.99
Magnetic Reed Switch RC-33 NC/NO Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$8.39
Dairzitv MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White 5 Pair
Amazon.com
$8.39
Dairzitv MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White 5 Pair
Amazon.com
$34.99
RC-36 NC/NO Magnetic Reed Switch Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$34.99
RC-36 NC/NO Magnetic Reed Switch Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$2.30
$3.25
Original High Power Reed Switch Magnetic Sensor MKC-27103 528mm MKC27103 Normally Open/Closed NO/NC
Aliexpress
29% off
$2.30
$3.25
Original High Power Reed Switch Magnetic Sensor MKC-27103 528mm MKC27103 Normally Open/Closed NO/NC
Aliexpress
$6.29
Biaungdo 4 Pcs Brown Wired Magnetic Door Window Contact Reed Switch, Surface-Mounted NC Magnetic Door Contact Sensor Alarm Reed Switchfor Window,
Amazon.com
$6.29
Biaungdo 4 Pcs Brown Wired Magnetic Door Window Contact Reed Switch, Surface-Mounted NC Magnetic Door Contact Sensor Alarm Reed Switchfor Window,
Amazon.com
$9.99
EPLZON Magnetic Reed Switch Normally Open And Normally Closed NC NO Magnetic Proximity Switch For Door Alarm, Window Safety, DC 5V 12V 24V Light GPS
Amazon.com
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EPLZON Magnetic Reed Switch Normally Open And Normally Closed NC NO Magnetic Proximity Switch For Door Alarm, Window Safety, DC 5V 12V 24V Light GPS
Amazon.com
$10.49
PATIKIL Magnetic Reed Switch, 1 Set Normally Open NO Wired Surface-Mounted Door Window Contact Switch
Amazon.com
$10.49
PATIKIL Magnetic Reed Switch, 1 Set Normally Open NO Wired Surface-Mounted Door Window Contact Switch
Amazon.com
$9.99
Gebildet Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications MC-52
Amazon.com
$9.99
Gebildet Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications MC-52
Amazon.com
$6.18
Uxcell MC-51 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$6.18
Uxcell MC-51 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$2.56
Normally Open Proximity Magnetic Sensor Reed Switch Magnet Switch PS-3150 Perfect
Aliexpress
$2.56
Normally Open Proximity Magnetic Sensor Reed Switch Magnet Switch PS-3150 Perfect
Aliexpress
$7.98
Uxcell Wired Door Contact Sensor NO NC Surface Mount Magnetic Reed Switch Brown | Harfington
harfington
$7.98
Uxcell Wired Door Contact Sensor NO NC Surface Mount Magnetic Reed Switch Brown | Harfington
harfington

Shop magnetic reed switch sensor

Sponsored
About our ads
$20.34
5V-12V - Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12v - (Black)
Automatics & More
$20.34
5V-12V - Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12v - (Black)
Automatics & More
$8.99
2 Set Magnetic Reed Switch NO/NC, Wired Surface Mount Door Window Contact Sensor For Security Alarm, Silver
Amazon.com
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2 Set Magnetic Reed Switch NO/NC, Wired Surface Mount Door Window Contact Sensor For Security Alarm, Silver
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Magnetic Reed Switch RC-31 NC Surface Mount Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Magnetic Reed
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Magnetic Reed Switch RC-31 NC Surface Mount Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Magnetic Reed
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Magnetic Reed Switch RC-35 NC/NO Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Magnetic
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Magnetic Reed Switch RC-35 NC/NO Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Magnetic
Amazon.com
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Yuecoom CS1-U Magnetic Reed Switch, Air Cylinder Magnetic Sensor Switch, Air Pneumatic Cylinder Proximity Sensor SPST Normally Open Type Magnetic Door
Amazon.com
Free shipping
$10.69
Yuecoom CS1-U Magnetic Reed Switch, Air Cylinder Magnetic Sensor Switch, Air Pneumatic Cylinder Proximity Sensor SPST Normally Open Type Magnetic Door
Amazon.com
$777.88
XB5S4B2L2 SCHNEIDER ELECTRIC - Sensors & Switches & Reed/Hall-Effect/Magnetic Switch Supplies
Radwell.com
$777.88
XB5S4B2L2 SCHNEIDER ELECTRIC - Sensors & Switches & Reed/Hall-Effect/Magnetic Switch Supplies
Radwell.com
$159.50
445360105 Omron Automation Sensor Reed Switch - Magnetic - DPST-NO/NC - 500Ma 24VDC - Non-Contact Actuator - 3mm Must Operate - 8mm Must Release -
Onlinecomponents.com
$159.50
445360105 Omron Automation Sensor Reed Switch - Magnetic - DPST-NO/NC - 500Ma 24VDC - Non-Contact Actuator - 3mm Must Operate - 8mm Must Release -
Onlinecomponents.com
$152.95
445310100 Omron Automation Sensor Reed Switch - Magnetic - DPST-NO/NC - 100Ma 230VAC/24VDC - Non-Contact Actuator - 5mm Must Operate - 11mm Must
Onlinecomponents.com
$152.95
445310100 Omron Automation Sensor Reed Switch - Magnetic - DPST-NO/NC - 100Ma 230VAC/24VDC - Non-Contact Actuator - 5mm Must Operate - 11mm Must
Onlinecomponents.com
$18.49
Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
Amazon.com
$18.49
Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
Amazon.com
$8.19
Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC35
Amazon.com
$8.19
Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC35
Amazon.com
$16.29
Uxcell 3Pcs MC-38 Surface Mount Wired NO Door Sensor Alarm Magnetic Reed Switch White
Amazon.com
$16.29
Uxcell 3Pcs MC-38 Surface Mount Wired NO Door Sensor Alarm Magnetic Reed Switch White
Amazon.com
$9.99
TAKHRWOD MC-31B Magnetic Reed Switch Door Sensor, Surface Mount Magnetic Door Switch NC NO Normally Open Closed, Wired Magnetic Switch For Home
Amazon.com
$9.99
TAKHRWOD MC-31B Magnetic Reed Switch Door Sensor, Surface Mount Magnetic Door Switch NC NO Normally Open Closed, Wired Magnetic Switch For Home
Amazon.com
$15.99
Magnetic Reed Switch MC-33C NC Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$15.99
Magnetic Reed Switch MC-33C NC Recessed Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm Systems,
Amazon.com
$8.99
Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-36
Amazon.com
$8.99
Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-36
Amazon.com
$5.99
Fielect MC-44B Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White
Amazon.com
$5.99
Fielect MC-44B Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White
Amazon.com
$9.81
Uxcell Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch | Harfington
harfington
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Uxcell Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch | Harfington
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