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5Pcs Magnetic Reed Switch Wired Surface Mount Normally Closed NC Contact Sens...

5Pcs Magnetic Reed Switch Wired Surface Mount Normally Closed NC Contact Sens...

$15.05
  • Condition: New
  • Ships from: JP
  • Seller: manapoliahet-30 (100% positive)
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About this item

It consist of a reed switch part and a magnet part. When door closed, reed switch is effected by magnet and turn ON; when door open, reed switch is effected by magnet and turn OFF, trigger alarm. 【Normally Closed (NC)】Normally closed type.

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