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FOCMKEAS 10PCS Recessed Wired Door Contact Sensor, NC, ABS White, RC-36

FOCMKEAS 10PCS Recessed Wired Door Contact Sensor, NC, ABS White, RC-36

$20.68
  • Condition: New
  • Ships from: Brentwood, US
  • Seller: doha41 (100% positive)
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About this item

It consist of a reed switch part and a magnet part. When door closed, reed switch is effected by magnet and turn ON; when door open, reed switch is effected by magnet and turn OFF, trigger alarm. 【Normally Closed (NC)】Normally closed type with 2 wires.

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