Stoneridge Duo Mobile is an Android app developed by Stoneridge Electronics Ltd. This free app is designed to make life easier for drivers and help them stay legal. The app connects to your SE5000 Exakt Duo tachograph via the Tacho Link dongle and turns your phone into a second Duo display.

The app shows Stoneridge's innovative Duo technology, which provides a real-time overview of daily, weekly and monthly drive, break, and rest times. The app also has automatic countdowns to your next break or daily rest period, which helps drivers plan their journey ahead and ultimately makes fleets more efficient. Overall, Stoneridge Duo Mobile is a helpful app for drivers who want to stay within legal driving times and plan their journeys more efficiently.