This document provides information on how to use SMS marketing to enhance marketing campaigns. It discusses what SMS marketing is, why incorporate SMS into marketing campaigns, what you need to know about SMS marketing, who uses SMS marketing, SMS marketing best practices, and SMS marketing campaign setup criteria. The key points are that SMS has high open and response rates, it is a good complement to email marketing, and following best practices such as only sending relevant messages and maintaining an opt-in list are important for successful SMS campaigns.