Home & Kitchen > Heating, Cooling & Air Quality > Air Quality Monitors
CO2 Temperature Humidity Air Quality Monitor
Brand: Generic / OEM
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Audited BOM: 8 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 choice of a low-cost NDIR sensor without effective calibration is the root of complaints about CO2 reading inaccuracy and inconsistency, directly impacting user trust.
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