Variable Message Signs

Variable Message Signs is an electronic traffic sign often used on roadways to give travellers information about special events.Such signs warn of traffic congestion,accidents,roadwork zones,speed limits etc on roads or highways.In the urban areas,VMS are used within parking guidance and information systems to guide drivers to available car parking spaces.They may also ask driversto take alternative routes,limit travel speed, warn of duration and inform the traffic conditions.The most common technology used in variable message signs are LED displays in coloured text and graphics.