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2 Sets Wired Door Window , NC Magnetic Reed Switch Surface Mount for Home Ala...

2 Sets Wired Door Window , NC Magnetic Reed Switch Surface Mount for Home Ala...

$8.91
  • Condition: New
  • Ships from: Anaheim, US
  • Seller: tsu2012 (99.8% positive)
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About this item

NC magnetic reed switch operates with standard alarm panels requiring normally closed circuits for monitoring entry points. Professional Reed Switch: NORMALLY CLOSED(NC) - When the switch is close to the magnet, the circuit is conductive(light on); when the switch is separated from the magnet, the circuit is not conductive(light off).

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