iTouch Go funktioniert nicht

This state of the art feature accurately measures your fitness gains from your favorite activities: Running, Swimming, Football, Basketball, Biking, Hiking, Soccer, and Tennis are all supported by the iTouch Go Fitness App on your activity tracker.  The iTouch Go App is here to help you reach your fitness goals the right way - by supporting a long term, healthier lifestyle!  Get the most out of your iTouch Go Smartwatch or Tracker with the iTouch Go App, made exclusively for your new favorite smart electronic!  This app is ONLY compatible with the iTouch Go Smartwatch and the iTouch Go Fitness Tracker.  IP68 WATERPROOF - Take a dip in the pool while wearing your fitness tracker. Dive up to 30 feet deep!  CALORIE TRACKER - Record the energy you’re burning, and know just how much activity is needed for your body’s ideal workout.  Enjoy your favorite sports/exercises while your watch keeps track of everything you need to stay informed and active.  With Over-The-Air (OTA) support, your device will automatically receive any updates, keeping your tech up-to-date with any new additions and improvements.  This family-friendly app does not share any private information, keeping all of your personal info safe from the public eye.  MOTIVATION YOU NEED - The Sedentary Reminder gives you the push you need to get back up and going!  CONNECTED GPS - Keep track of where you've been and where you're going, perfect for walking or jogging!  IP67 WATER RESISTANT - Trust that your smartwatch will be protected rain or shine!  REAL-TIME NOTIFICATIONS - The iTech Fusion app links to your phone’s notifications, alerting you without delay.  Feel inspired and empowered to meet your lifestyle goals!  MULTI-SPORTS MODE - Exercise like it’s the future!  Makes maintaining and losing weight a whole lot easier!