Electronics > Surveillance & Security > Cameras > Security Cameras
SIGMA-M820P 4-in-1 Bullet Camera
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 plastic housing (COMP-006) without adequate sealing (ENG-001) allows moisture ingress, causing oxidation and premature failure (RMA-001), as reported by users (REV-001).
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