User manuals, setup guides, troubleshooting help, and repair information for Xinzhiyan products.
User Manuals, Instructions and Guides for Xinzhiyan products.
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User manual and setup guide for the H02 Smart Watch by Shenzhen Xinzhiyan Technology Co., Ltd. Includes charging instructions, app connection, features, and troubleshooting.
2 pages
Comprehensive user manual for the HK01 Smart Ring, covering component description, wearing instructions, app connectivity, and status indicators.
1 page
