Machine-to-machine (M2M) Services Market Size and Forecasts (2021 - 2031), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage:by Technology (Cellular, Wi-Fi, Ethernet, Zigbee, Satellite and Power-Line); End Users (Telecom & IT Industry, Healthcare, Automotive, Transportation, Oil & Gas, Retail Sector, Banking & Finance, Utilities and Security & Surveillance) , and Geography (North America, Europe, Asia Pacific, and South and Central America)