Phones can do that today, with things like Family Link: https://support.google.com/families/answer/7103340?hl=en https://support.google.com/families/answer/7103

Phones can do that today, with things like Family Link: https://support.google.com/families/answer/7103340?hl=en https://support.google.com/families/answer/7103340?hl=en Or there is a purpose-built phone for people that don't want to figure it out: https://gabb.com/ https://gabb.com/