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5Pcs Water Leakage Detector Sensor with 3.5 Audio Head Water Level Sensor5868

5Pcs Water Leakage Detector Sensor with 3.5 Audio Head Water Level Sensor5868

$12.99
  • Condition: New
  • Ships from: US
  • Seller: jasmoo17 (99.1% positive)
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About this item

5 Water Leakage Detector Sensor. There is no circuit inside. It cannot be used alone. When the detection probe touches water, the two wires short-circuit. When there is no water, it is normally open.

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