Pro dtac does not reduce speed Pro, add unlimited internet, unlimited internet, full speed internet, net package and call

Unlimited internet promotion, no reduction in speed, internet package and call Updated every month with daily, weekly, monthly, easy to apply for the convenience of users.
The license for all packages can be used for a specified period. In case of running out of use, the remaining amount will not be carried over to the end of the package. And the rights granted will be terminated as soon as the service is canceled. Change package or transfer