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Recessed Magnetic Reed Switch Security Sensors for Doors and Windows - 4 Pack

Recessed Magnetic Reed Switch Security Sensors for Doors and Windows - 4 Pack

$14.99
  • Condition: New
  • Ships from: Miami, US
  • Seller: ramoz_31 (99.8% positive)
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About this item

For example: Install on the door, close door light on. open door light off. When make order, pals check carefully! The reed switch is an electrical switch operated by an applied magnetic field. Designed for use with alarm systems.

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