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70x70x14mm Digital Thermometer Hygrometer Weather Station KA-7911
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 humidity sensor (COMP-003) is prone to degradation in humid environments (ENG-001), leading to reading failures (RMA-001) and customer dissatisfaction (REV-001).
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