Shop Reed Contact Switch

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$18.29
Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
Amazon.com
41
$18.29
Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
Amazon.com
41
$15.99
Magnetic Reed Switch MC-32 NC/NO Surface Mount Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm
Amazon.com
16
$15.99
Magnetic Reed Switch MC-32 NC/NO Surface Mount Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm
Amazon.com
16
$9.99
2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12v
Amazon.com
679
$9.99
2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12v
Amazon.com
679
$416.87
Allpoints 00-477264 Switch Reed Electromagnetic Component For Automation | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$416.87
Allpoints 00-477264 Switch Reed Electromagnetic Component For Automation | OEM | Commercial Restaurant Supply
RestaurantSupply.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
17
$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
17
$15.69
Bnafes 4Sets MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch White
Amazon.com
15
$15.69
Bnafes 4Sets MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch White
Amazon.com
15
$66.39
Henny Penny MM202722 Reed Contact Switch OEM Corrosion Resistant Metal | Commercial Restaurant Supply
RestaurantSupply.com
$66.39
Henny Penny MM202722 Reed Contact Switch OEM Corrosion Resistant Metal | Commercial Restaurant Supply
RestaurantSupply.com
$26.99
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
23
$26.99
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
23
$19.99
Tokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch For Alarm System Access Control Replace
Amazon.com
157
$19.99
Tokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch For Alarm System Access Control Replace
Amazon.com
157
$16.99
5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, For DC 5V 12V 24V
Amazon.com
250
$16.99
5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, For DC 5V 12V 24V
Amazon.com
250
$15.99
$18.59
5Sets MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch Black
Amazon.com
20
13% off
$15.99
$18.59
5Sets MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch Black
Amazon.com
20
$0.69
$1.47
High Quality PS-3150 Magnetic Contact Reed Switch Normally Open Normally Closed N/O NC 23mm PS 3150
Aliexpress
53% off
$0.69
$1.47
High Quality PS-3150 Magnetic Contact Reed Switch Normally Open Normally Closed N/O NC 23mm PS 3150
Aliexpress
$9.39
$10.19
BNYZWOT Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch. 3/4 Inch Door Contact Position Switches DCS Work With All
Amazon.com
71
$9.39
$10.19
BNYZWOT Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch. 3/4 Inch Door Contact Position Switches DCS Work With All
Amazon.com
71
$0.69
$1.47
High Quality PS-3150 29mm Magnetic Contact Reed Switch Normally Open Normally Closed N/O N/C PS 3150
Aliexpress
53% off
$0.69
$1.47
High Quality PS-3150 29mm Magnetic Contact Reed Switch Normally Open Normally Closed N/O N/C PS 3150
Aliexpress
$7.99
GDQLCNXB 2 Sets MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch
Amazon.com
5
$7.99
GDQLCNXB 2 Sets MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch
Amazon.com
5
$17.99
5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, For DC 5V 12V 24V
Amazon.com
246
$17.99
5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, For DC 5V 12V 24V
Amazon.com
246
$7.92
Magnetic Reed Switch, 1 Set NO NC Wired Garage Door Window Contact Switch | Harfington
harfington
30-day returns (most items)
$7.92
Magnetic Reed Switch, 1 Set NO NC Wired Garage Door Window Contact Switch | Harfington
harfington
30-day returns
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    Shop Reed Contact Switch

    Sponsored
    About our ads
    $18.29
    Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
    Amazon.com
    41
    $18.29
    Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
    Amazon.com
    41
    $15.99
    Magnetic Reed Switch MC-32 NC/NO Surface Mount Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm
    Amazon.com
    16
    $15.99
    Magnetic Reed Switch MC-32 NC/NO Surface Mount Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, For Home Security And Burglar Alarm
    Amazon.com
    16
    $9.99
    2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12v
    Amazon.com
    679
    $9.99
    2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12v
    Amazon.com
    679
    $416.87
    Allpoints 00-477264 Switch Reed Electromagnetic Component For Automation | OEM | Commercial Restaurant Supply
    RestaurantSupply.com
    $416.87
    Allpoints 00-477264 Switch Reed Electromagnetic Component For Automation | OEM | Commercial Restaurant Supply
    RestaurantSupply.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
    17
    $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
    17
    $15.69
    Bnafes 4Sets MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch White
    Amazon.com
    15
    $15.69
    Bnafes 4Sets MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch White
    Amazon.com
    15
    $66.39
    Henny Penny MM202722 Reed Contact Switch OEM Corrosion Resistant Metal | Commercial Restaurant Supply
    RestaurantSupply.com
    $66.39
    Henny Penny MM202722 Reed Contact Switch OEM Corrosion Resistant Metal | Commercial Restaurant Supply
    RestaurantSupply.com
    $26.99
    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
    23
    $26.99
    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
    23
    $19.99
    Tokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch For Alarm System Access Control Replace
    Amazon.com
    157
    $19.99
    Tokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch For Alarm System Access Control Replace
    Amazon.com
    157
    $16.99
    5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, For DC 5V 12V 24V
    Amazon.com
    250
    $16.99
    5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, For DC 5V 12V 24V
    Amazon.com
    250
    $15.99
    $18.59
    5Sets MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch Black
    Amazon.com
    20
    13% off
    $15.99
    $18.59
    5Sets MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch Black
    Amazon.com
    20
    $0.69
    $1.47
    High Quality PS-3150 Magnetic Contact Reed Switch Normally Open Normally Closed N/O NC 23mm PS 3150
    Aliexpress
    53% off
    $0.69
    $1.47
    High Quality PS-3150 Magnetic Contact Reed Switch Normally Open Normally Closed N/O NC 23mm PS 3150
    Aliexpress
    $9.39
    $10.19
    BNYZWOT Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch. 3/4 Inch Door Contact Position Switches DCS Work With All
    Amazon.com
    71
    $9.39
    $10.19
    BNYZWOT Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch. 3/4 Inch Door Contact Position Switches DCS Work With All
    Amazon.com
    71
    $0.69
    $1.47
    High Quality PS-3150 29mm Magnetic Contact Reed Switch Normally Open Normally Closed N/O N/C PS 3150
    Aliexpress
    53% off
    $0.69
    $1.47
    High Quality PS-3150 29mm Magnetic Contact Reed Switch Normally Open Normally Closed N/O N/C PS 3150
    Aliexpress
    $7.99
    GDQLCNXB 2 Sets MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch
    Amazon.com
    5
    $7.99
    GDQLCNXB 2 Sets MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch
    Amazon.com
    5
    $17.99
    5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, For DC 5V 12V 24V
    Amazon.com
    246
    $17.99
    5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, For DC 5V 12V 24V
    Amazon.com
    246
    $7.92
    Magnetic Reed Switch, 1 Set NO NC Wired Garage Door Window Contact Switch | Harfington
    harfington
    30-day returns (most items)
    $7.92
    Magnetic Reed Switch, 1 Set NO NC Wired Garage Door Window Contact Switch | Harfington
    harfington
    30-day returns
    $111.02
    Saniserv 61397-01 Switch Reed For OEM Applications Corrosion-Resistant | Commercial Restaurant Supply
    RestaurantSupply.com
    $111.02
    Saniserv 61397-01 Switch Reed For OEM Applications Corrosion-Resistant | Commercial Restaurant Supply
    RestaurantSupply.com