Obviously, Fitbit watches are not only for adults. Fitbit Ace is for kids and children who love to move around and have fun. Also, you can check their stats just as sure as you can check yours.
Fitness Watch For Kids: Fitbit Ace 2
In addition, an upgraded version has come out which is more advanced.
With the family account, you will be able to view your child’s activities concerning fitness. An example would be being able to see how many steps your child/children take per day.