No APP/Phone Required:The watch can be used directly without app/phone.But with the app, it will have more functions.
Heart Rate Sleep Monitor & Selent Alarm Clock: The watch can automatically monitor your kids daily real-time heart rate.Help kids form healthy sleep habits with sleep tracking (awake sleep, deep sleep, awake time) and silent alarms.
All-Day Activity Tracking:Supports 19 sport activity modes.Automatically tracks your kids steps, distance and calories burned.You can see detailed data on the APP.
DIY Watch Face:The tracker watch can customize wallpaper. Your kids can choose the wallpaper that comes with the App or upload the favorite photo as wallpaper.
Longer Battery Life: Convenient to charge, the working time can be 5-7 days (varies with use and other factors).Intended for ages 3+ years.