Only available for LS 3.x.
Ask for custom installation on LS 2.5 if needed.
Ask if need package of more than 5000 SMS.
Send Limesurvey invitations and reminders to mobile phones via SMS.
Limesurvey SMS service lets Limesurvey take advantage of SMS features, allowing administrators to send invitations and reminders through SMS, directly into participant mobile phones.