How Long Is The Data Plan For The Built-In Mobile Data Version?

For Pocketalk S or Pocketalk S Plus models, the data plan lasts 2 years from the time of initial activation.
For Pocketalk S2 or Pocketalk S2 Plus models, the data plan lasts 5 years from the time of initial activation.

The built-in mobile data will automatically activate when you turn on Pocketalk for the first time.