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Biometric Door Lock SIGMA-FE20
Brand: Generic / OEM
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Audited BOM: 12 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 biometric reader module (COMP-001) exhibits calibration failures (ENG-001), resulting in inaccurate readings that lead to RMAs (RMA-001) and user complaints (REV-001).
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