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Wired Door Contact Sensor NO NC Magnetic Reed Shop Switches SALE

Wired Door Contact Sensor NO NC Magnetic Reed Shop Switches

$15.09$17.35
  • Condition: New
  • Ships from: US
  • Seller: industrytech68 (99.4% positive)
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About this item

Wired Door Contact SensorGeneral Information：[1][Applications] - The Wired Door Sensor is designed for use with window and door alarm systems, such as the garage, industrial warehouse, and shops, etc.[2][Installation Dimension] - Installation Hole Size: 8x4mm; Installation Hole Distance: 15mm[3][Durable Material] - The magnetic switch alarm is with durable PVC housing for better rust resistance[4][Normally Open] - NC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ). NO means Normally Open: when the magnet separates, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ).

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