Video surveillance systems, are slowly becoming a standard in public transportation. Both, new and older vehicles are being equipped with such systems nowadays. Undoubtedly they raise the security level, and therefore provide higher travel comfort for both, the passengers and the vehicle's driver. Cameras mounted on vehicle successfuly discourage potential acts of vadalism, and in case of robbery help police to identify the aggressor.

Typical video surveillance system consits of cameras installed in the passenger compartment, and a DVR (Digital Video Recorder) that records video data on its hard drive. Additionally vehicles can be equipped with front and mirror cameras. Installing wireless LAN on a depot will simplify data export from vehicle to a local server. With help of a built-in Wi-Fi module, there's no need to take DVR out of the vehicle - data transfer is performed wirelessly.