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Shop window magnetic contact

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$3.32
1-10Pcs PS-3150 Reed Switch Sensor PS3150 Normally Open NO Proximity Magnetic Door Window Contacts
Aliexpress
$3.32
1-10Pcs PS-3150 Reed Switch Sensor PS3150 Normally Open NO Proximity Magnetic Door Window Contacts
Aliexpress
$10.88
433Mhz Wireless Door Window Alarm Panel Magnetic Contact Sensor Code 1527
eBay
Free shipping
$10.88
433Mhz Wireless Door Window Alarm Panel Magnetic Contact Sensor Code 1527
eBay
Free shipping
$10.99
100m Wireless Door Window Alarm Panel Magnetic Contact Sensor 433Mhz Code 1527
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QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm R
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