Radio Modem Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: by Frequency Band (License-Free Frequency, UHF, Wi-Fi, VHF); Communication Channel (Point to Point, Point to Multi-Point); Operating Range (Short Range, Long Range); Application (Vehicle to Infrastructure Communication, Traffic Management Systems, Electronic Fee Collection, Vehicle to Vehicle Communication, Emergency Management, Others) , and Geography (North America, Europe, Asia Pacific, and South and Central America)