STerminal is an Android app developed by Sierzega, an electronics company that specializes in road traffic safety products. This free app is a utility tool that allows you to control Sierzega speed displays or traffic counters. To use it, you need to have a Sierzega product and the corresponding PIN code of the device.

The app is user-friendly and easy to understand. After connecting to a device using Bluetooth, you can quickly configure a Sierzega product or download traffic data. The app's interface is simple and intuitive, making it easy to navigate. With STerminal, monitoring and managing your Sierzega traffic devices has never been easier.