Electronics > Wearable Technology > Smartwatches
1.85" Smartwatch with Bluetooth and 2 Bands KA-9972D
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 heart rate sensor (COMP-003) is prone to inaccuracies (ENG-001), leading to returns (RMA-003) and user complaints (REV-001) about unreliable health monitoring.
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