REVIEW: VeryFit SW-320 - Waterproof Fitness Tracker (OLED) by OSReviews
veryfit Smart-Fitnessuhr, mit Schrittzähler/Schlafüberwachung, Armbanduhr im „Alta“-Stil, rose: Amazon.de: Sport & Freizeit
How to connect ID107 with veryfit iOS app - ID107 Smart Bracelet BT4.0 Heart Rate Monitor Smartband - YouTube
VeryFitPro Fitness Band by TVCG Tech Reviews & Tutorials
Features Heart rate monitoring: Measure the value of your heart rate, let you know about your heart rate during … | Wearable device, Fitness tracker, Smart bracelet