SONO_TRACKing is a travel and navigation app developed by EmkaTECH for Android users. The app, created in collaboration with the new Kerkennah transport society (SONOTRAK), provides real-time navigation information for routes to the Sfax maritime station and the Kerkennah maritime station. Users can track navigation hours, check real-time locations via GPS, and access up-to-date information on promotions.

The app offers a convenient way for travelers to plan their journeys efficiently, stay updated on schedules, and ensure they reach their destinations on time. With SONO_TRACKing, users can rely on accurate navigation details and easily connect with the transport services offered by SONOTRAK.