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$371.45
Edwards 2706As-L High Security Contacts With Ar
New Feedonomics Feed - ARC 8/12/2025
$371.45
Edwards 2706As-L High Security Contacts With Ar
New Feedonomics Feed - ARC 8/12/2025
$4.70
Seco-Larm SM-4105-LQ/W Steel Door Recessed Contact With Leads N.C.1" Gap (White) | Alarm Switches
Newark
$4.70
Seco-Larm SM-4105-LQ/W Steel Door Recessed Contact With Leads N.C.1" Gap (White) | Alarm Switches
Newark
$7.89
Bnafes Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White 4Pcs
Amazon.com
47
$7.89
Bnafes Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White 4Pcs
Amazon.com
47
$4.70
Seco-Larm SM-4105-LQ/B Steel Door Recessed Contact N.C.1" Gap (Brown) | Alarm Switches
Newark
1
$4.70
Seco-Larm SM-4105-LQ/B Steel Door Recessed Contact N.C.1" Gap (Brown) | Alarm Switches
Newark
1
$11.66
7939WG-WH - Ademco Surface Mount Contacts (White)
Amazon.com
360
$11.66
7939WG-WH - Ademco Surface Mount Contacts (White)
Amazon.com
360
$205.26
Honeywell Vista 20P Hardwired Security System Kit With 6160 Keypad, IS335 Motion Sensor, 3X 7939WG Contacts, Wave2 Siren
Amazon.com
27
Free shipping
$205.26
Honeywell Vista 20P Hardwired Security System Kit With 6160 Keypad, IS335 Motion Sensor, 3X 7939WG Contacts, Wave2 Siren
Amazon.com
27
$19.99
Tokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch For Alarm System Access Control Replace
Amazon.com
38
$19.99
Tokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch For Alarm System Access Control Replace
Amazon.com
38
$23.70
Seco-Larm SM-226R-3Q Round Overhead Door Contact | Alarm Switches
Newark
$23.70
Seco-Larm SM-226R-3Q Round Overhead Door Contact | Alarm Switches
Newark
$1.56
$2.26
5PCS Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC
Aliexpress
30% off
$1.56
$2.26
5PCS Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC
Aliexpress
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1 Pair Magnetic Reed Switch NC NO Door Alarm/Window Security Switch Magnetic Contact Switch/Reed
Aliexpress
$3.47
1 Pair Magnetic Reed Switch NC NO Door Alarm/Window Security Switch Magnetic Contact Switch/Reed
Aliexpress
$2.08
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
Aliexpress
$2.08
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
Aliexpress
$12.99
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Brown - (10 Sets)
Amazon.com
20
$12.99
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Brown - (10 Sets)
Amazon.com
20
$11.99
GAGALOR 4 Sets NC Wired Door Alarm Magnetic Contact Sensor With Double Side Tape
Amazon.com
143
$11.99
GAGALOR 4 Sets NC Wired Door Alarm Magnetic Contact Sensor With Double Side Tape
Amazon.com
143
$2.90
Seco-Larm SM-4301-TQW Plunger Type Contact | Alarm Switches
Newark
$2.90
Seco-Larm SM-4301-TQW Plunger Type Contact | Alarm Switches
Newark
$30.00
10 Recessed Door Window Security Alarm Reed Switch Sensor Contact Normally Open
eBay
Free shipping
$30.00
10 Recessed Door Window Security Alarm Reed Switch Sensor Contact Normally Open
eBay
Free shipping
$7.93
Uxcell N.O. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown RC-36 | Harfington
harfington
$7.93
Uxcell N.O. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown RC-36 | Harfington
harfington
$2.35
$3.73
UXCELL 1/2/3/4/5Pcs RC-33 NC NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic
Aliexpress
36% off
$2.35
$3.73
UXCELL 1/2/3/4/5Pcs RC-33 NC NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic
Aliexpress
$7.29
Uxcell 2Pcs RC-36 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
44
$7.29
Uxcell 2Pcs RC-36 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
44
$7.93
Uxcell RC-36 NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$7.93
Uxcell RC-36 NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$6.18
Uxcell RC-36 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown | Harfington
harfington
10
$6.18
Uxcell RC-36 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown | Harfington
harfington
10
$0.40
$0.73
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
Aliexpress
45% off
$0.40
$0.73
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
Aliexpress
$0.39
$0.80
Rc-33 Nc Recessed Wired Window Door Contact Sensor Magnetic Switch For Home Security And Burglar
Aliexpress
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$0.39
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Rc-33 Nc Recessed Wired Window Door Contact Sensor Magnetic Switch For Home Security And Burglar
Aliexpress
$13.94
Uxcell 4Pcs RC-33 NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$13.94
Uxcell 4Pcs RC-33 NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$6.94
Uxcell 2Pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown | Harfington
harfington
$6.94
Uxcell 2Pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown | Harfington
harfington
$16.99
GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor For Roller Shutter With Adjustable Bracket
Amazon.com
20
$16.99
GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor For Roller Shutter With Adjustable Bracket
Amazon.com
20
$26.75
5 Door & Window Alarm Contact Switch Normally Closed, Wired Surface Mount-White
eBay.com
Free shipping
$26.75
5 Door & Window Alarm Contact Switch Normally Closed, Wired Surface Mount-White
eBay.com
Free shipping
$84.95
50 Pk Recessed White Door Window Security Alarm Switch Reed Contact
eBay
$84.95
50 Pk Recessed White Door Window Security Alarm Switch Reed Contact
eBay
$2.62
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
Aliexpress
$2.62
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
Aliexpress
$6.14
1 Pc Brown N.C. Recessed Door Contacts (Normally Closed) Alarm Door Window Sensors With Magnetic Reed Switch.
Walmart
Free shipping
$6.14
1 Pc Brown N.C. Recessed Door Contacts (Normally Closed) Alarm Door Window Sensors With Magnetic Reed Switch.
Walmart
Free shipping
$11.00
1 Recessed Door Window Contact Alarm Reed Switch Sensor Honeywell Steel DSC GRI
US eBay
Free shipping
$11.00
1 Recessed Door Window Contact Alarm Reed Switch Sensor Honeywell Steel DSC GRI
US eBay
Free shipping
$7.32
Uxcell 2Pcs RC-36 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown | Harfington
harfington
$7.32
Uxcell 2Pcs RC-36 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown | Harfington
harfington
$7.62
Uxcell RC-33 NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$7.62
Uxcell RC-33 NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$9.99
Wired Alarm Heavy Duty Garage Door Magnetic Contacts With Adjustable Bracket
Amazon.com
12
$9.99
Wired Alarm Heavy Duty Garage Door Magnetic Contacts With Adjustable Bracket
Amazon.com
12
$12.55
Seco-Larm SM-4601-LQ Industrial Wide Gap Contact | Alarm Switches
Newark
$12.55
Seco-Larm SM-4601-LQ Industrial Wide Gap Contact | Alarm Switches
Newark
$0.70
$0.98
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
Aliexpress
28% off
$0.70
$0.98
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
Aliexpress
$10.99
Uxcell 5Pcs RC-35 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$10.99
Uxcell 5Pcs RC-35 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
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Shop security alarm contacts

Sponsored
About our ads
$371.45
Edwards 2706As-L High Security Contacts With Ar
New Feedonomics Feed - ARC 8/12/2025
$371.45
Edwards 2706As-L High Security Contacts With Ar
New Feedonomics Feed - ARC 8/12/2025
$4.70
Seco-Larm SM-4105-LQ/W Steel Door Recessed Contact With Leads N.C.1" Gap (White) | Alarm Switches
Newark
$4.70
Seco-Larm SM-4105-LQ/W Steel Door Recessed Contact With Leads N.C.1" Gap (White) | Alarm Switches
Newark
$7.89
Bnafes Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White 4Pcs
Amazon.com
47
$7.89
Bnafes Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White 4Pcs
Amazon.com
47
$4.70
Seco-Larm SM-4105-LQ/B Steel Door Recessed Contact N.C.1" Gap (Brown) | Alarm Switches
Newark
1
$4.70
Seco-Larm SM-4105-LQ/B Steel Door Recessed Contact N.C.1" Gap (Brown) | Alarm Switches
Newark
1
$11.66
7939WG-WH - Ademco Surface Mount Contacts (White)
Amazon.com
360
$11.66
7939WG-WH - Ademco Surface Mount Contacts (White)
Amazon.com
360
$205.26
Honeywell Vista 20P Hardwired Security System Kit With 6160 Keypad, IS335 Motion Sensor, 3X 7939WG Contacts, Wave2 Siren
Amazon.com
27
Free shipping
$205.26
Honeywell Vista 20P Hardwired Security System Kit With 6160 Keypad, IS335 Motion Sensor, 3X 7939WG Contacts, Wave2 Siren
Amazon.com
27
$19.99
Tokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch For Alarm System Access Control Replace
Amazon.com
38
$19.99
Tokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch For Alarm System Access Control Replace
Amazon.com
38
$23.70
Seco-Larm SM-226R-3Q Round Overhead Door Contact | Alarm Switches
Newark
$23.70
Seco-Larm SM-226R-3Q Round Overhead Door Contact | Alarm Switches
Newark
$1.56
$2.26
5PCS Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC
Aliexpress
30% off
$1.56
$2.26
5PCS Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC
Aliexpress
$3.47
1 Pair Magnetic Reed Switch NC NO Door Alarm/Window Security Switch Magnetic Contact Switch/Reed
Aliexpress
$3.47
1 Pair Magnetic Reed Switch NC NO Door Alarm/Window Security Switch Magnetic Contact Switch/Reed
Aliexpress
$2.08
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
Aliexpress
$2.08
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
Aliexpress
$12.99
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Brown - (10 Sets)
Amazon.com
20
$12.99
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Brown - (10 Sets)
Amazon.com
20
$11.99
GAGALOR 4 Sets NC Wired Door Alarm Magnetic Contact Sensor With Double Side Tape
Amazon.com
143
$11.99
GAGALOR 4 Sets NC Wired Door Alarm Magnetic Contact Sensor With Double Side Tape
Amazon.com
143
$2.90
Seco-Larm SM-4301-TQW Plunger Type Contact | Alarm Switches
Newark
$2.90
Seco-Larm SM-4301-TQW Plunger Type Contact | Alarm Switches
Newark
$30.00
10 Recessed Door Window Security Alarm Reed Switch Sensor Contact Normally Open
eBay
Free shipping
$30.00
10 Recessed Door Window Security Alarm Reed Switch Sensor Contact Normally Open
eBay
Free shipping
$7.93
Uxcell N.O. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown RC-36 | Harfington
harfington
$7.93
Uxcell N.O. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown RC-36 | Harfington
harfington
$2.35
$3.73
UXCELL 1/2/3/4/5Pcs RC-33 NC NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic
Aliexpress
36% off
$2.35
$3.73
UXCELL 1/2/3/4/5Pcs RC-33 NC NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic
Aliexpress
$7.29
Uxcell 2Pcs RC-36 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
44
$7.29
Uxcell 2Pcs RC-36 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
44