Tools & Home Improvement > Electrical > Voltage Testers
KA-1789 LED Voltage Detector Pen
Brand: Generic / OEM
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Audited BOM: 9 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The voltage sensor (COMP-001) exhibits inconsistencies (ENG-001), leading to detection failures (RMA-001) and customer dissatisfaction (REV-001).
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