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Wired Surface Mounted NC Magnetic Door Window Contact Sensor Alarm Switch 5 Pack

Wired Surface Mounted NC Magnetic Door Window Contact Sensor Alarm Switch 5 Pack

$17.99
  • Condition: New
  • Ships from: Tyler, US
  • Seller: babasehgal (98.6% positive)
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About this item

If the magnet is closed to this switch, the signal is conductive, otherwise, if the magnet is far away from this switch, the signal is disconnected. Applications: It is suitable for magnetic windows, doors, cabinets etc.

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