Shop door alarm contacts

Sponsored
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$27.66
1078W-N Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$27.66
1078W-N Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$31.87
1076C-N Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$31.87
1076C-N Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$316.51
2707A-L Edwards Sentrol High Security Magnetic Contact
Valin Process Control Solutions
$316.51
2707A-L Edwards Sentrol High Security Magnetic Contact
Valin Process Control Solutions
$161.92
$323.92
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
Free shipping
50% off
$161.92
$323.92
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
$74.27
1076CW-M Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$74.27
1076CW-M Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$55.46
1076D-G Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$55.46
1076D-G Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$15.99
GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor For Roller Shutter With Adjustable Bracket
Amazon.com
$15.99
GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor For Roller Shutter With Adjustable Bracket
Amazon.com
$17.39
Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
Amazon.com
50
$17.39
Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
Amazon.com
$21.74
$29.99
Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact - 2-3/4 (70Mm) Gap, Open/Closed Loop
BSA Security Integrators
7
27% off
$21.74
$29.99
Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact - 2-3/4 (70Mm) Gap, Open/Closed Loop
BSA Security Integrators
$12.99
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC With Adjustable Bracket
Amazon.com
144
$12.99
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC With Adjustable Bracket
Amazon.com
$814.00
$1,320.00
Detex EAX-3500SK EAX-3500 Series - Surface Mount Only Kit 24VAC/DC Hardwired Timed Bypass Surface Exit Alarm With Rechargeable Battery Surface Door Contacts Plug-In Transformer
B and H Depot
38% off
$814.00
$1,320.00
Detex EAX-3500SK EAX-3500 Series - Surface Mount Only Kit 24VAC/DC Hardwired Timed Bypass Surface Exit Alarm With Rechargeable Battery Surface Door Contacts Plug-In Transformer
B and H Depot
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
28K+
25% off
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
$31.87
1076-M Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$31.87
1076-M Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$34.92
2GIG Recessed Door Window Contact Sensor 345 Mhz GDWR100-345
DkHardware.com
$34.92
2GIG Recessed Door Window Contact Sensor 345 Mhz GDWR100-345
DkHardware.com
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
28K+
25% off
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
$29.07
2GIG Wireless Door/Window Contact Sensor 345 Mhz GDW100-345
DkHardware.com
$29.07
2GIG Wireless Door/Window Contact Sensor 345 Mhz GDW100-345
DkHardware.com
$12.35
Sabre Door Or Window Alarm White Plastic White HS-DWA2
DkHardware.com
1K+
$12.35
Sabre Door Or Window Alarm White Plastic White HS-DWA2
DkHardware.com
$58.11
Lascar Wireless Alert DC Door Contact Monitor With Email Alerts, 0.79"
Globaltestsupply.com
$58.11
Lascar Wireless Alert DC Door Contact Monitor With Email Alerts, 0.79"
Globaltestsupply.com
$67.17
Edwards 2205A-L, Magic Contact, Overhead Door, F
Gordon Electric Supply
$67.17
Edwards 2205A-L, Magic Contact, Overhead Door, F
Gordon Electric Supply
$192.99
$385.98
Aqara Smart Door And Window Sensor Wireless Zigbee Security Alarm Compatible With Mi Home And Apple Homekit - Door Sensor 6Pcs | Inspired Finds
Inspire Uplift
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$192.99
$385.98
Aqara Smart Door And Window Sensor Wireless Zigbee Security Alarm Compatible With Mi Home And Apple Homekit - Door Sensor 6Pcs | Inspired Finds
Inspire Uplift
$61.09
$91.64
Camden - CX-DA100 - Door Alarm With Sounder Single Gang And 3-24 VDC
LocksmithKeyless
33% off
$61.09
$91.64
Camden - CX-DA100 - Door Alarm With Sounder Single Gang And 3-24 VDC
LocksmithKeyless
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Aqara Smart Door And Window Sensor Wireless Zigbee Security Alarm Compatible With Mi Home And Apple Homekit - Door Sensor 4Pcs | Inspired Finds
Inspire Uplift
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Aqara Smart Door And Window Sensor Wireless Zigbee Security Alarm Compatible With Mi Home And Apple Homekit - Door Sensor 4Pcs | Inspired Finds
Inspire Uplift
$309.06
Detex EAX-300 Series Battery Powered Door Prop Alarm With 100 Db Piezo Alert And Magnetic Contacts, Black - EAX-341 IC7 KS BLACK
ZenSupply
$309.06
Detex EAX-300 Series Battery Powered Door Prop Alarm With 100 Db Piezo Alert And Magnetic Contacts, Black - EAX-341 IC7 KS BLACK
ZenSupply
$202.67
Detex EAX-300 Series Battery Powered Door Prop Alarm With 100 Db Piezo Alert And Magnetic Contacts, Black - EAX-361 BLACK
ZenSupply
$202.67
Detex EAX-300 Series Battery Powered Door Prop Alarm With 100 Db Piezo Alert And Magnetic Contacts, Black - EAX-361 BLACK
ZenSupply
$71.50
$142.99
Protect What Matters Most With This Smart Door Contact Sensor, Designed To Alert You Instantly When Doors Or Windows Ope - Black Zigbee Version(Zd06)
Inspire Uplift
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$71.50
$142.99
Protect What Matters Most With This Smart Door Contact Sensor, Designed To Alert You Instantly When Doors Or Windows Ope - Black Zigbee Version(Zd06)
Inspire Uplift
$13.37
Uxcell 3Pcs MC-31 Surface Mount Wired NO+NC Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$13.37
Uxcell 3Pcs 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
$7.95
Uxcell MC-31 Surface Mount Wired NO+NC Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$6.50
1 Mini Brown Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These ¾" Door Contact Position Switches (DCS)
Intellid Products
$6.50
1 Mini Brown Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These ¾" Door Contact Position Switches (DCS)
Intellid Products
$7.27
Uxcell 2Pcs MC-51 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$7.27
Uxcell 2Pcs MC-51 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
$64.14
Lascar Electronics WIRELESS ALERT DC SENSOR - DOOR SENSOR -
DigiKey
$64.14
Lascar Electronics WIRELESS ALERT DC SENSOR - DOOR SENSOR -
DigiKey
$15.47
$18.20
2Pcs Rc36 Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch
eBay
15% off
$15.47
$18.20
2Pcs Rc36 Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch
eBay
$6.14
1 Pc Brown N.C. Recessed Door Contacts (NORMALLY CLOSED) Alarm Door Window Sensors With Magnetic Reed Switch.
Intellid Products
$6.14
1 Pc Brown N.C. Recessed Door Contacts (NORMALLY CLOSED) Alarm Door Window Sensors With Magnetic Reed Switch.
Intellid Products
$8.95
1 Pc White N.C. Recessed Door Contacts (NORMALLY CLOSED) Alarm Door Window Sensors With Magnetic Reed Switch.
Intellid Products
$8.95
1 Pc White N.C. Recessed Door Contacts (NORMALLY CLOSED) Alarm Door Window Sensors With Magnetic Reed Switch.
Intellid Products
$47.90
VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range Remote Control With App Doors Ringer Alert For Business Store
VEVOR
$47.90
VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range Remote Control With App Doors Ringer Alert For Business Store
VEVOR
$12.50
UIOT Smart Window Door Alarm Sensor Magnetic Contact Sensor With Google Assistant Compatibility Home Security-Entry Detection
Alibaba B2B
Free shipping
$12.50
UIOT Smart Window Door Alarm Sensor Magnetic Contact Sensor With Google Assistant Compatibility Home Security-Entry Detection
Alibaba B2B
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See more

Shop door alarm contacts

Sponsored
About our ads
$27.66
1078W-N Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$27.66
1078W-N Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$31.87
1076C-N Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$31.87
1076C-N Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$316.51
2707A-L Edwards Sentrol High Security Magnetic Contact
Valin Process Control Solutions
$316.51
2707A-L Edwards Sentrol High Security Magnetic Contact
Valin Process Control Solutions
$161.92
$323.92
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
Free shipping
50% off
$161.92
$323.92
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
$74.27
1076CW-M Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$74.27
1076CW-M Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$55.46
1076D-G Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$55.46
1076D-G Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$15.99
GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor For Roller Shutter With Adjustable Bracket
Amazon.com
$15.99
GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor For Roller Shutter With Adjustable Bracket
Amazon.com
$17.39
Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
Amazon.com
50
$17.39
Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55
Amazon.com
$21.74
$29.99
Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact - 2-3/4 (70Mm) Gap, Open/Closed Loop
BSA Security Integrators
7
27% off
$21.74
$29.99
Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact - 2-3/4 (70Mm) Gap, Open/Closed Loop
BSA Security Integrators
$12.99
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC With Adjustable Bracket
Amazon.com
144
$12.99
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC With Adjustable Bracket
Amazon.com
$814.00
$1,320.00
Detex EAX-3500SK EAX-3500 Series - Surface Mount Only Kit 24VAC/DC Hardwired Timed Bypass Surface Exit Alarm With Rechargeable Battery Surface Door Contacts Plug-In Transformer
B and H Depot
38% off
$814.00
$1,320.00
Detex EAX-3500SK EAX-3500 Series - Surface Mount Only Kit 24VAC/DC Hardwired Timed Bypass Surface Exit Alarm With Rechargeable Battery Surface Door Contacts Plug-In Transformer
B and H Depot
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
28K+
25% off
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
$31.87
1076-M Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$31.87
1076-M Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$34.92
2GIG Recessed Door Window Contact Sensor 345 Mhz GDWR100-345
DkHardware.com
$34.92
2GIG Recessed Door Window Contact Sensor 345 Mhz GDWR100-345
DkHardware.com
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
28K+
25% off
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
$29.07
2GIG Wireless Door/Window Contact Sensor 345 Mhz GDW100-345
DkHardware.com
$29.07
2GIG Wireless Door/Window Contact Sensor 345 Mhz GDW100-345
DkHardware.com
$12.35
Sabre Door Or Window Alarm White Plastic White HS-DWA2
DkHardware.com
1K+
$12.35
Sabre Door Or Window Alarm White Plastic White HS-DWA2
DkHardware.com