Inquiry Before Buying Global Integrated Traffic Systems Market Size, Share & Trends Analysis Report by Function (Traffic Control, Traffic Monitoring, and Information Provisions), by Hardware (Display Boards, Sensors, Surveillance Cameras, Radars, Smart Traffic Lights, and Interface Boards), By Sensors Type (Infrared Sensors, Weigh-In-Motion Sensors (Force Sensor), and Acoustic Sensors) Forecast, 2021-2027