Video Surveillance as a Service Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage:by Type (Working of VSaaS, Hosted Video Surveillance Service, Managed Video Surveillance Service, Hybrid Video Surveillance Service); Vertical (Commercial, Infrastructure, Residential, Military and Defense, Others) , and Geography (North America, Europe, Asia Pacific, and South and Central America)