The all-in-one companion for Street Dynamics™ traffic devices.
Connect. Configure. Collect—and get back on the road.

One App – Two Device Families – Zero Hassle
• SAM 3 Speed Trailers – Check battery health, clock, and data logs over BLE.
• Traffic Data Collector 2 – Wirelessly pull traffic data, watch live collection, and set recording schedules.
• No Settings Pairing Required – Open the app, power on your hardware, tap to connect.

■ HOW IT WORKS ■

Discover & Connect – Nearby SAM 3 or TDC 2 units appear instantly. Pick one to view vitals like battery level, firmware version, and time settings.

Troubleshoot & Setup – See device location reporting, battery status / health, and live traffic collection from the palm of your hand.

Schedule & Collect – Adjust collection intervals on the fly. When ready, transfer entire datasets over our convenient BLE pipeline.

Analyze & Share – Export data files straight to email or cloud storage. No SD cards, no ladders, no wasted trips.

Key Features
• Real-time device dashboard (battery, memory, recording status).
• Fast wireless data download—quicker and easier than traditional in-person offloading.
• Light-theme UI tuned for roadside daylight visibility.

Permissions Required
• Bluetooth – Discover and communicate with SAM 3 / TDC 2 devices.
• Location (While Using the App) – Confirm location reporting without leaving the app.
• Files & Media – Save and share exported data studies.

Device Requirements
• Any Android phone or tablet running Android 5 (API 21) or later with Bluetooth Low Energy support.
• A Street Dynamics SAM 3 or TDC 2 device with 2023-rev or newer BLE firmware.

Street Dynamics™ is a registered trademark of Applied Concepts, Inc.