Transponder is a free Android application developed by ООО Северо-Западная Концессионная Компания, designed to provide users with a convenient way to manage their trips on the M-11 "Neva" toll road. This app falls under the Travel & Navigation category and offers a range of features to facilitate a seamless experience for drivers.

With Transponder, users can calculate the cost of their trip along the entire M-11, check their account balance, top up their account, buy an abonement, see balance details, and order a new transponder. The app provides a simple and straightforward interface, allowing users to easily access all the necessary information related to their toll road usage.

Overall, Transponder is a must-have app for anyone regularly traveling on the M-11 "Neva" toll road. It offers a range of useful features and is a valuable tool for managing and optimizing your trips. Download it today and enjoy a hassle-free journey on the M-11!