Smart Home > Security & Surveillance > Sensors > Motion Sensors
SIGMA-S1001 Infrared Presence Sensor with Integrated Siren 120°
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 PIR sensor (COMP-001) is sensitive to temperature variations (ENG-001), causing false triggers (RMA-001), which is reported by users (REV-001, REV-003).
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