Smart Home > Smart Switches & Outlets
Alpha-703K Smart Mini Wi-Fi Controller with 10A Relay
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 power supply with insufficient filtering (ENG-002) generates noise that affects the ESP8285 microcontroller (COMP-001), leading to Wi-Fi connection failures and general product instability, resulting in RMA (RMA-001) and negative reviews (REV-001, REV-005).
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