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2.4” Digital Peephole Viewer with Infrared Night Vision SIGMA-O2004
Brand: Generic / OEM
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Audited BOM: 10 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 infrared LEDs (ENG-001) result in ineffective night vision, leading to customer complaints (REV-001) and returns (RMA-001).
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