Modem Text Messaging Software - Version 5.3.7.3 Modem Text Messaging Software enables you to easily send business notifications, reminders, new product launch, marketing campaigns, discount alerts, customized SMS, price alerts, weather forecasting, important project reports, and emergency meeting information from PC connected with USB device. Expertise Modem Text Messaging Software is integrated with best text delivery mechanism to send large number of messages from computer connected to USB devices without requiring internet connectivity. Innovative and reliable SMS sending software is fully capable to send or broadcast business notifications to customer or clients without requiring any technical assistance or any other help.