Always know where your child is with MyKi™ GSM-GPS watch and the MyKi Watch app, sold separately. The app works together with MyKi™ GSM-GPS watch. Features on the MyKi Watch app include: Tracking function: You can check the present location of your child wearing a MyKi™ GSM-GPS watch, at any time and browse the location history for the past month. Footprints function: You can set two Safe Zones, in which you know your child is secure. Also, you can add a speed limit. Thus, you will be notified