Electronics > Surveillance & Security > Video Doorbells
Video Doorbell Intercom LKM-0003
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
Low-power and poorly distributed infrared LEDs (ENG-002) result in ineffective night vision (RMA-001, REV-001), directly impacting the product's core functionality.
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