Electronics > Security & Surveillance > Motion Detectors
Articulated PIR Motion Sensor with Siren SIGMA-S1002
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
The low quality of the Fresnel lens (ENG-001) prevents effective detection at the 7m range, resulting in detection failures (RMA-001) and customer dissatisfaction (REV-001, REV-005).
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