Global Electronic Security Market By Type (Perimeter Security, And Video Surveillance), By Application (Security As A Service (Saas), Do-It-Yourself (Diy) Security, Multiple-System Operators (Mso), System Integration And Convergent Innovation: Order Of The Day, Security Analytics Market: Highly Competitive, Product Launches, Strategic Corporate Developments, Select Key Players, Body-Worn Cameras (Bwcs), And ), By Region And Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends And Forecast 2019-2028