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Digital Thermometer Hygrometer Humidity Temperature Meter
Brand: Generic / OEM
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Audited BOM: 6 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 use of low-cost, limited-precision sensors (DHT11) directly leads to inconsistent readings, generating customer complaints and returns due to measurement failure.
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