tampilan
Setting up the Vivitar Fitness App for Vivitar VFit Trackers
How to pair a Vivitar Fitness Activity Tracker
Setting up the Vivitar Get Fit App for the TYL-5402 Fitness Tracker
Vivitar Smart Home App and Product Suite
How to take strap off and charge fitness tracker correctly | moreFit
Modern Fitness (Android App Demo)
How to sync your fitness tracker
The 2 Apps I Use To Monitor My Fitness!