WCVR-Dual is a free Android app developed by Dxingtek, designed to be used with the "dual lens wireless tachograph." The app allows users to connect their smartphones to the wireless tachograph using Wi-Fi. Once connected, the app offers several features that enhance the functionality of the tachograph.

The main features of the app include support for real-time video streaming, browsing of memory card driving video archives, and downloading of driving video archives to the user's mobile device. Additionally, the app offers wireless control of the tachograph's recording and parameter settings, providing users with more control over their driving footage.

Overall, WCVR-Dual is a useful app for those who use the dual lens wireless tachograph. The app is easy to use and provides several features that enhance the functionality of the tachograph. However, it is important to note that the app is designed specifically for use with the dual lens wireless tachograph and may not work with other tachographs.