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4x4 Wi-Fi Bluetooth Smart Switch 4 Gang Pro Tuya ALPHA-100-44 PRO
Brand: Generic / OEM
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Audited BOM: 10 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 Solid State Relay (COMP-004) lacks adequate thermal dissipation, leading to overheating (ENG-001), intermittent or permanent failures (RMA-001), and safety concerns reported by users (REV-001, REV-005).
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