Hardware > Access Control > Exit Devices
SIGMA-B01 Stainless Steel Exit Button
Brand: Generic / OEM
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Audited BOM: 7 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 microswitch (COMP-003) fails prematurely (ENG-001) due to electrical overload, resulting in actuation failure (RMA-001) and customer dissatisfaction (REV-001).
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+4 additional failure modes & return complaint chains locked
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