DDD Connect

Download tachograph data from your vehicles wirelessly via Bluetooth. Manage drivers, archive files and stay compliant — all from your smartphone.

DDD Connect is the professional app for downloading and managing tachograph data directly from your smartphone. It connects via Bluetooth to DDDKey devices and downloads driver cards or tachograph memory in just a few taps — wherever you are, no cables or PC required.

— BLUETOOTH DOWNLOAD, NO HASSLE — Select the download type (driver card, tachograph memory, or both), choose the time period and data sections, and let DDD Connect handle the rest. The DDD file is ready in your archive when it's done.

— COMPLETE ARCHIVE — All downloaded files are stored securely on your device. Browse, share, or export your DDD files at any time. No external servers, no account required.

— DRIVER & VEHICLE REGISTRY — The app automatically links each download to the corresponding driver or vehicle. Full download history, driver card details, and tachograph calibration information are always at your fingertips.

— SMART DEADLINE TRACKER — DDD Connect automatically monitors all compliance deadlines: • Next mandatory download dates for drivers and vehicles • Driver card expiry and renewal • Tachograph calibration deadlines

Receive push notifications before it's too late and see an upcoming deadline summary right on the home screen.

— SECURITY & PRIVACY — Your data never leaves your device. Protect app access with Face ID, Touch ID, or PIN.

— MULTILINGUAL — Italian, English, German, French, Spanish.

DDD Connect is developed by SIAK SISTEMI, specialists in road transport compliance.