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5 Sets RC-33 Magnetic Door Window Sensor NC Recessed Wired Security Alarm Contac

5 Sets RC-33 Magnetic Door Window Sensor NC Recessed Wired Security Alarm Contac

$10.43
  • Condition: New
  • Ships from: Rome, US
  • Seller: spdeals_24 (100% positive)
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About this item

Circuit completes when magnet and switch align — breaks and triggers the alarm upon separation. 🔹 Style: Recessed / Flush Mount. (Switch + Magnet per set). 🔹 Actuation Gap: 15–25mm. 🔒 Fail-Safe NC Design — triggers alarm on separation, even during power loss.

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