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Rolling Door Contact Magnetic Reed Switch Alarm with 3 Wires for N.O./N.C. Ap...

Rolling Door Contact Magnetic Reed Switch Alarm with 3 Wires for N.O./N.C. Ap...

$18.56
  • Condition: New
  • Ships from: US
  • Seller: buyvoro (99.5% positive)
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About this item

When make order, pls check carefully! Otherwise, the working characteristics of the door magnet will be changed and possible wrong actions. 2,The magnet part is installed on the movable door and window.

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