Electronics > Surveillance & Security > CCTV & Video Surveillance > DVRs & NVRs
4-Channel HD DVR Kit with Cameras and Accessories SIGMA-K104
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
DVR overheating (ENG-001) leads to unexpected shutdowns (RMA-004), impacting recording and generating customer complaints (REV-001).
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