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Biometric Digital Lock with Touchscreen Keyboard SIGMA-FE07
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 sensor (COMP-001) has engineering specifications (ENG-001) that make it ineffective in real-world conditions, leading to recognition failures (RMA-001) and customer dissatisfaction (REV-001).
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