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Tuya Wi-Fi Biometric Digital Door Lock ALPHA-231
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 module (COMP-001) fails in adverse environmental conditions (humidity/dirt), leading to recognition failures (ENG-001), resulting in RMAs (RMA-001) and user complaints (REV-001).
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