Electronics > Surveillance > Security Cameras > Dome Cameras
2MP Full HD 4-in-1 Dome Camera with Audio and Color Night Vision SIGMA-A2620B
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
The low-quality audio module (ENG-001) leads to failures in sound capture, resulting in returns (RMA-001) and customer complaints about inaudible or noisy audio (REV-001, REV-006).
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