Using SMS with ARForms Add-on, you can send customizable text message as a part from notification to user as well as administrator.
You can send SMS through any of the following popular SMS gateways.
Those are 1) Twilio, 2) Clickatell, 3) SMSGlobal and Nexmo.
Features
To send SMS notification to users and site admin, Create a form included a Phone Number field and select the SMS gateway from Twilio, SMSGlobal, Nexmo, Clickatell and then configure appropriate field to send message. User will be notified immediately after filling out the form to his number.
SMS Configuration
Plugin Features:
Automatically send an SMS notification when a form is submitted.
Integrate with the ARForms PayPal Add-On to only send an SMS notification after payment has been confirmed.
Send customized text message for Site Administrator and Users.