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feifuns Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for feifuns products.

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User Manuals, Instructions and Guides for feifuns products.

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feifuns B07ZHXD6QS Sport Watch User Guide

April 30, 2023
feifuns B07ZHXD6QS Sport Watch Thank you for purchasing our feifuns spor t watch, please read the user guide carefully before using. Note: All  feifuns sport watches are water-resistent but never…

Hero Band III User Manual

August 28, 2022
Hero band III Color Screen Fitness Tracker User Manual B57-V1.0 Appearance Explain Charging chart Match the charging clip to the charging hole of the bracelet, and plug the other end…

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feifuns Smart Watch Instruction Manual

a370831b-6ff5-4627-99eb-e62ac3a581d8 • June 14, 2025
Comprehensive instruction manual for the feifuns Smart Watch, covering setup, operation, maintenance, troubleshooting, and specifications for models with call/text, heart rate, blood pressure, SpO2, pedometer, and sleep tracking.