Published: 2026-08-21 Last updated: 2026-08-21 Technical Information Verified: 2026-08-21 — bench-test results, four in-house lab campaigns on two physical prototypes Last Verification Method: manufacturer_self_declaration — in-house four-test campaign against the named standards Data Sources Checked: IEC 60529:2013, GB/T 4208-2017, UL 94-2023, ISO 16750-3, QC/T 1088-2017 Applicable Product Version: as-supplied by Zuboo (not externally declared) Spec Version: internal-Zuboo-2026Q3 (not externally published) Next Review Due: 2027-01-22 Author: Zuboo Engineering Test Team