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€1.38
€1.42
MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System
AliExpress
€1.38
€1.42
MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System
AliExpress
€3.07
Knight Grade 2 4 Wire White Flush Fit Pencil Door Window Alarm Contact
Electrical World
€3.07
Knight Grade 2 4 Wire White Flush Fit Pencil Door Window Alarm Contact
Electrical World
€0.77
€0.84
MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System
AliExpress
€0.77
€0.84
MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System
AliExpress
€2.05
€2.97
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Home Burglars Alarm NO/NC Magnetic
AliExpress
30% off
€2.05
€2.97
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Home Burglars Alarm NO/NC Magnetic
AliExpress
€0.72
€0.75
MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System
AliExpress
Free shipping
€0.72
€0.75
MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System
AliExpress
€2.35
€4.17
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Home Burglars Alarm NO/NC Magnetic
AliExpress
43% off
€2.35
€4.17
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Home Burglars Alarm NO/NC Magnetic
AliExpress
€1.52
MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System
AliExpress
€1.52
MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System
AliExpress
€0.38
€0.50
MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector Reed Switch
AliExpress
24% off
€0.38
€0.50
MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector Reed Switch
AliExpress
€2.01
€2.47
5PCS/Lot Home Security Alarm Wired Window Magnetic Door Contact Sensor Detector Switch Normally
AliExpress
18% off
€2.01
€2.47
5PCS/Lot Home Security Alarm Wired Window Magnetic Door Contact Sensor Detector Switch Normally
AliExpress
€0.60
€0.69
TZT MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm
AliExpress
13% off
€0.60
€0.69
TZT MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm
AliExpress
€12.90
Sure24 100Db Window & Door Alarm, SG601
RS Ireland
€12.90
Sure24 100Db Window & Door Alarm, SG601
RS Ireland
€2.86
White Plastic Wired Door Window Sensor Magnetic Switch Home Alarm System Detector NC
AliExpress
€2.86
White Plastic Wired Door Window Sensor Magnetic Switch Home Alarm System Detector NC
AliExpress
€6.05
€6.39
5 Pair MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector Normally Closed N/C
AliExpress
€6.05
€6.39
5 Pair MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector Normally Closed N/C
AliExpress
€1.87
1 Pair MC-38 Wired Door Window Sensor Magnetic Anti-Theft Alarm Magnetic Detector Switch Home Alarm
AliExpress
€1.87
1 Pair MC-38 Wired Door Window Sensor Magnetic Anti-Theft Alarm Magnetic Detector Switch Home Alarm
AliExpress
€2.20
€2.70
Knight Grade 1 5 Terminal White Surface Door Window Alarm Contact
Electrical World
18% off
€2.20
€2.70
Knight Grade 1 5 Terminal White Surface Door Window Alarm Contact
Electrical World
€3.97
€9.34
Tuya Zigbee Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life
AliExpress
Free shipping
57% off
€3.97
€9.34
Tuya Zigbee Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life
AliExpress
€64.49
Plastic Wired Magnetic Sensor For Door Or Window Normal Close For Your Security Alarm System Wired
Grandado.com - IRL
Free shipping
€64.49
Plastic Wired Magnetic Sensor For Door Or Window Normal Close For Your Security Alarm System Wired
Grandado.com - IRL
€2.80
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
AliExpress
€2.80
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic
AliExpress
€0.40
€0.50
1Pair MC-38 Wired Door Window Sensor Magnetic Switch Normally Closed Reed Switch For Home Wire Alarm
AliExpress
19% off
€0.40
€0.50
1Pair MC-38 Wired Door Window Sensor Magnetic Switch Normally Closed Reed Switch For Home Wire Alarm
AliExpress
€6.53
€12.47
Wireless Door Window Vibration Detector Shock Sensor Alarm For Security Burglar Home Alarm System
AliExpress
Free shipping
47% off
€6.53
€12.47
Wireless Door Window Vibration Detector Shock Sensor Alarm For Security Burglar Home Alarm System
AliExpress
€14.69
Door Window Sensor Alarm Wired Door Window Sensor Recessed Magnetic Contacts Security Reed Switch Alarm For Home Security Alarm
Grandado.com - IRL
Free shipping
€14.69
Door Window Sensor Alarm Wired Door Window Sensor Recessed Magnetic Contacts Security Reed Switch Alarm For Home Security Alarm
Grandado.com - IRL
€7.59
10 Pair RC-33 Wired Door Window Sensor Magnetic Switch For Home Alarm System NEW
AliExpress
€7.59
10 Pair RC-33 Wired Door Window Sensor Magnetic Switch For Home Alarm System NEW
AliExpress
€11.39
Wired Door Window Sensor Recessed Magnetic Contacts Security Reed Switch Alarm For Home Security Alarm White
Grandado.com - IRL
Free shipping
€11.39
Wired Door Window Sensor Recessed Magnetic Contacts Security Reed Switch Alarm For Home Security Alarm White
Grandado.com - IRL
€16.89
MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed For Security Alarm System
Grandado.com - IRL
Free shipping
€16.89
MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed For Security Alarm System
Grandado.com - IRL
€1.99
€2.62
5PCS Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC
AliExpress
24% off
€1.99
€2.62
5PCS Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC
AliExpress
€5.37
€10.79
Tuya Zigbee Door Window Sensor Open Close Detector Smart Home Security Alarm Burglar Door Sensor
AliExpress
Free shipping
50% off
€5.37
€10.79
Tuya Zigbee Door Window Sensor Open Close Detector Smart Home Security Alarm Burglar Door Sensor
AliExpress
€40.85
Hive Window / Door Sensor (1372V)
Screwfix IE
€40.85
Hive Window / Door Sensor (1372V)
Screwfix IE
€61.19
Nordson Original Wired Door Window Sensor White Recessed Magnetic Contacts Security Reed Switch Alarm For Home Security System
Grandado.com - IRL
Free shipping
€61.19
Nordson Original Wired Door Window Sensor White Recessed Magnetic Contacts Security Reed Switch Alarm For Home Security System
Grandado.com - IRL
€62.09
Nordson Original Wired Door Window Sensor White Recessed Magnetic Contacts Security Reed Switch Alarm For Home Security Alarm
Grandado.com - IRL
Free shipping
€62.09
Nordson Original Wired Door Window Sensor White Recessed Magnetic Contacts Security Reed Switch Alarm For Home Security Alarm
Grandado.com - IRL
€16.99
Door Window Sensor Alarm Wired Door Window Sensor Recessed Magnetic Contacts Security Reed Switch Alarm For Home Security Alarm
Grandado.com - IRL
Free shipping
€16.99
Door Window Sensor Alarm Wired Door Window Sensor Recessed Magnetic Contacts Security Reed Switch Alarm For Home Security Alarm
Grandado.com - IRL
€3.74
€5.35
Door Window Sensor Wireless Burglar 130Bp Alarm Magnetic Home Longer System Entry Burglar Security
AliExpress
Free shipping
30% off
€3.74
€5.35
Door Window Sensor Wireless Burglar 130Bp Alarm Magnetic Home Longer System Entry Burglar Security
AliExpress
€17.49
5PCS Wired Door And Window Sensor Embedded Alarm Magnetic Contact Safety Reed Switch Alarm Home Security
Grandado.com - IRL
Free shipping
€17.49
5PCS Wired Door And Window Sensor Embedded Alarm Magnetic Contact Safety Reed Switch Alarm Home Security
Grandado.com - IRL
€4.66
€9.42
Tuya Zigbee Door Window Sensor Open Close Detector Smart Home Security Alarm Burglar Door Sensor
AliExpress
Free shipping
50% off
€4.66
€9.42
Tuya Zigbee Door Window Sensor Open Close Detector Smart Home Security Alarm Burglar Door Sensor
AliExpress
€18.99
5 Pcs Mc-38 Wired Door Window Sensor Netic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
Grandado.com - IRL
Free shipping
€18.99
5 Pcs Mc-38 Wired Door Window Sensor Netic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
Grandado.com - IRL
€3.76
€8.95
Tuya Zigbee Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life
AliExpress
Free shipping
57% off
€3.76
€8.95
Tuya Zigbee Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life
AliExpress
€4.00
€9.22
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Door Sensor Alarm Smart Life Magnetic
AliExpress
Free shipping
56% off
€4.00
€9.22
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Door Sensor Alarm Smart Life Magnetic
AliExpress
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    Shop hard wired window alarm sensor

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    €12.39
    1Pcs Wired Door Window Sensor Wire Lengthen Randomly Magnetic Switch Home Alarm System Normally Closed NC
    Grandado.com - IRL
    Free shipping
    €12.39
    1Pcs Wired Door Window Sensor Wire Lengthen Randomly Magnetic Switch Home Alarm System Normally Closed NC
    Grandado.com - IRL
    Free shipping
    €19.19
    MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed For Security Alarm System
    Grandado.com - IRL
    Free shipping
    €19.19
    MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed For Security Alarm System
    Grandado.com - IRL
    Free shipping
    €13.99
    NC Or NO Type Wired Door Window Sensor Magnetic Switch Home Alarm System
    Grandado.com - IRL
    Free shipping
    €13.99
    NC Or NO Type Wired Door Window Sensor Magnetic Switch Home Alarm System
    Grandado.com - IRL
    Free shipping
    €11.69
    NC Or NO Type Wired Door Window Sensor Magnetic Switch Home Alarm System
    Grandado.com - IRL
    Free shipping
    €11.69
    NC Or NO Type Wired Door Window Sensor Magnetic Switch Home Alarm System
    Grandado.com - IRL
    Free shipping
    €14.89
    Wired Plastic Magnetic Sensor For Door Open Or Window Normal Close For Your Security Alarm System Wired
    Grandado.com - IRL
    Free shipping
    €14.89
    Wired Plastic Magnetic Sensor For Door Open Or Window Normal Close For Your Security Alarm System Wired
    Grandado.com - IRL
    Free shipping
    €10.99
    2 Pair /Lot MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector
    Grandado.com - IRL
    Free shipping
    €10.99
    2 Pair /Lot MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector
    Grandado.com - IRL
    Free shipping
    €37.95
    Yale Ac-Dc Burglar Alarm Door / Window Contact (8762X) 200m
    Screwfix IE
    €37.95
    Yale Ac-Dc Burglar Alarm Door / Window Contact (8762X) 200m
    Screwfix IE
    €5.33
    €10.81
    Tuya Zigbee Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life
    AliExpress
    Free shipping
    50% off
    €5.33
    €10.81
    Tuya Zigbee Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life
    AliExpress
    Free shipping
    €16.09
    5Pair /Lot MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector NE
    Grandado.com - IRL
    Free shipping
    €16.09
    5Pair /Lot MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector NE
    Grandado.com - IRL
    Free shipping
    €3.68
    Independent Door Sensor Burglar Alarm Open Closed Magnetic Gap Window Alarm Detector Security
    AliExpress
    €3.68
    Independent Door Sensor Burglar Alarm Open Closed Magnetic Gap Window Alarm Detector Security
    AliExpress
    €13.87
    €18.91
    Honeywell ADE Intellisense PIR Passive Intruder Alarm Motion Sensor
    Electrical World
    26% off
    €13.87
    €18.91
    Honeywell ADE Intellisense PIR Passive Intruder Alarm Motion Sensor
    Electrical World
    €5.60
    Door And Window Vibration Sensor Alarm 125Db Glass Breakage Anti-Theft Sensor, Easy Install For Home Safety Protection Earthquake Warning Vibration
    Temu-IE
    €5.60
    Door And Window Vibration Sensor Alarm 125Db Glass Breakage Anti-Theft Sensor, Easy Install For Home Safety Protection Earthquake Warning Vibration
    Temu-IE
    €190.40
    Hager Window & Door Alarm, 53623
    RS Ireland
    €190.40
    Hager Window & Door Alarm, 53623
    RS Ireland
    €5.46
    €5.69
    Ewelink Zigbee Door Window Sensor Contact Sensor Security Burglar Door Sensor Alarm Magnetic Door
    AliExpress
    €5.46
    €5.69
    Ewelink Zigbee Door Window Sensor Contact Sensor Security Burglar Door Sensor Alarm Magnetic Door
    AliExpress
    €5.35
    €5.68
    Tuya Zigbee Door Sensor Smart Home Security Window Detector Alarm System Open Closed Door Magnetic
    AliExpress
    €5.35
    €5.68
    Tuya Zigbee Door Sensor Smart Home Security Window Detector Alarm System Open Closed Door Magnetic
    AliExpress
    €6.18
    Ewelink APP Zigbee Door Window Sensor Entry Sensor Security Burglar Magnetic Door Sensor Alarm Smart
    AliExpress
    €6.18
    Ewelink APP Zigbee Door Window Sensor Entry Sensor Security Burglar Magnetic Door Sensor Alarm Smart
    AliExpress
    €17.09
    5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
    Grandado.com - IRL
    Free shipping
    €17.09
    5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
    Grandado.com - IRL
    Free shipping
    €13.49
    (1 Pair) Wired Door Window Sensor Magnetic Switch For Home Alarm System N.O Type
    Grandado.com - IRL
    Free shipping
    €13.49
    (1 Pair) Wired Door Window Sensor Magnetic Switch For Home Alarm System N.O Type
    Grandado.com - IRL
    Free shipping