Since 2003, Sameh Electronic Industries Knowledge Company has succeeded in installing and launching more than 300 types of variable message boards in most parts of Iran for the Ministry of Roads and Urban Development, municipalities, etc. Also, this company has all software and systems. Control has designed and produced its production boards with the latest technology.
The use of variable news message boards to inform drivers in a timely manner of emergency news related to road conditions and safety messages (difficult weather conditions, road conditions, etc.) in inner-city, suburban passages and tunnels.