Fitbit Ace 3 - Activity tracker for children from 6 yearsMake exercise a fun game for the kids. With the registration of activity and sleep, fun challenges and up to 8 days of battery life, Ace 3 motivates children, friends and family to create healthy and fun habits together.Up to 8 days battery lifeAnimated dialsWater-resistant down to 50mRegisters activity and sleepUp to 8 days battery life: Ace 3 has up to 8 days of battery life so that children have more time for play and moving. (Battery life varies depending on usage and other factors)Registers all daily activity: Fitbit Ace 3 records all the steps and active minutes of the day and shows how each shot and jump contributes to a healthier, more active lifestyle.Water-resistant down to 50m: Fitbit Ace 3 is water-resistant and can withstand spills, splashes, pool and sea baths.Comfortable and safe: Designed with kids in mind, Ace 3 was built for up, down, all-around action with a comfortable silicone band and secure, adjustable clasp.Reminders to move: In the app, parents can set animated reminders for the child to move and stretch their legs after a long inactive period.Record sleep: With Fitbit Ace 3, you find out if your child sleeps enough. Sleep plays a big role in children’s health and well-being.Sleep mode: Help children get enough sleep and use sleep mode to silence notifications and turn off screen wake-up. The children can activate it directly on the watch or set a schedule in the app so that the sleep mode is switched on automatically.Reminders about bedtime and alarms: Use the Fitbit app to schedule reminders of bedtime and silent alarms that wake the child with a silent vibration on the wrist.The Fitbit app: Parents need to create a family account in the Fitbit app to be able to manage their children’s Ace 3 and their watches or activity bracelets (if they have any) easily from one place.Notifications: Children who have a mobile phone will appreciate receiving calls, messages and app notifications directly on the watch - and parents will appreciate how much easier it is to keep in touch. When Ace 3 is linked to a family account, the app must be in child view to be able to receive notifications. (Works on specific devices when the phone is nearby.)What’s in the boxFitbit Ace 3Classic wristband (one size)Charging cableDisplayTouchscreenPMOLED DisplaySyncingThe Fitbit app is compatible with most popular phones. To set up and use your Fitbit products and services, you must install the Fitbit app on a compatible device running one of the following operating systems:Apple iOS 12.2 or higher.Android OS 7.0 or higher. See additional tips for Android phones.Syncing range: Up to 9mCertain features like smartphone notifications may require Android 7.0Syncing requires Bluetooth LE and an Internet connection.Syncs with Mac OS X 12.2 and up, iPhone 5S and later, Android 7.0 and later.Battery and PowerAce 3 has up to 8 days of battery. Battery life and charge cycles vary with use, settings and other factors; actual results will vary. We recommend charging your tracker every few days to ensure you are always tracking.Battery type: Lithium-polymerCharge time (0-100%): Two hoursRadio transceiver: Bluetooth