VeryFitPro ID205L Smart Watch User Manual - Manuals+
ID206 smart watch, built-in fitness tracker, with heart rate and blood oxygen monitor, sleep monitor, compatible with iPhone and Android, black - KENTFAITH
VeryFitPro ID205L Smart Watch User Manual - Manuals+
Runme Fitband Watch the Best Fitband Under $50!? - Dragon Blogger Technology
Review and how to set up a generic fitness tracker with VeryFitPro app - (Amazon) - YouTube
Fitbit User Manuals
Bluetooth Wristband Smart Bracelet Watch Heart Rate Pulse Tracker Fitness Black | eBay