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SIGMA-S211 Electronic Alarm Siren
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
Low-quality electronic components (COMP-001) lead to premature failures (ENG-001), resulting in returns (RMA-001) and customer complaints (REV-002).
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