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SIGMA-S212 Electronic Alarm Siren
Brand: Generic / OEM
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Audited BOM: 8 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 power supply (COMP-005) overheats (ENG-001), leading to premature failures (RMA-003) and safety concerns (REV-003).
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