Sending an SMS to a large number of users can be a tedious task because you need to enter the users one by one. Shared Contacts for Gmail has the solution, a built in SMS solution with the ability to message labels as well as individual users!
Time needed: 1 minute.
Follow these steps below to learn how to SMS a google group as well as an individual user:
Click the label name to enter the content of that label
This will show the pull down menu where you can send an SMS to a Google group
This will send an SMS to all users of the google group
All the users from the Google group will appear as a recipient of your SMS
How to send and SMS to an Individual user?
Instead of clicking the three dots in step 2, simply click on the individual user you would like to communicate with.
As you can see you have multiple communication methods to choose from!