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Tuya Wi-Fi Digital Door Lock Camera ALPHA-203
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 undersized stepper motor (ENG-001) causes locking failures (RMA-001), leading to customer dissatisfaction (REV-001).
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+5 additional failure modes & return complaint chains locked
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