Mac Bulk SMS Software - Professional Screenshots Connect your device with software via MAC. After connection select com port from connected device list, SMS sending mode, and click on Use Selected Device to Send SMS option. Load Contact File, add messages and select options “Delayed Delivery” (To manage load of bulk SMS broadcasting), "Exclusion List Wizard" (To maintain list of contacts or groups) and also can save sent item. Software supports entire unicode characters to send message in any language. Click Send button to send SMS. Messages sending process is going on. You can view running status of SMS sending process.