Electronics > Surveillance & Security > Surveillance Systems > Complete Surveillance Systems
4-Channel 1080p H.265 NVR Security Camera System Kit
Brand: Generic / OEM
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Audited BOM: 13 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 selection of low-cost Wi-Fi chipsets and undersized antennas (ENG-001, ENG-002) for the NVR and camera Wi-Fi modules (COMP-002, COMP-007, COMP-013) results in frequent connection loss and a much shorter range than promised (RMA-001, RMA-004), leading to user frustration (REV-001, REV-004).
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