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10Pcs 31B For Security Magnetic Reed Switch NC NO Combined Door Contact Sensor SALE

10Pcs 31B For Security Magnetic Reed Switch NC NO Combined Door Contact Sensor

$22.58$25.09
  • Condition: New
  • Ships from: US
  • Seller: crystal00d (100% positive)
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About this item

Model: 31B. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. Leave, the switch will open. Leave, the switch will close. 100W Magnetic USB Type-C QC4.0 Fast Charging Adapter Converter Straight yy.

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