Hello, there is a charge for this service. The cost of bus e-pass consists of maintenance service fee+communication fee+one-time opening service fee.

Maintenance service fee: The fees generated by deploying and maintaining the customized server (and related application software) on the client are collected by the customer in the form of monthly fee.

Communication fee: Charge the traffic fee according to the traffic generated by surfing the Internet.

One-time opening service fee: the specific amount of fees for accepting business, organizing application opening, debugging and customer training depends on the situation.