SALE 10pcs RC-36 N.C. Recessed Magnetic Wired Door Contact Sensor Alarm Reed Switch
$25.96$31.66
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Compact N.C. Recessed Magnetic Door Contact Sensor - 10pcs for Security Systems
$32.99
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About this item
Operation: Normally Closed (N.C.): When the magnet is together, the circuit is conductive (light on); when the magnet separates, the circuit is not conductive (light off). Experience effortless installation and a robust security solution that doesn't compromise on style or efficacy.
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