Smart Building Market By Solutions (Software, Hardware, Services), By Product (Building management system (BMS), Heating, ventilating, and air conditioning (HVAC), Lighting control, Security and access control, Emergency alarm and evacuation system, Audio and visual effects), By Building Type(Commercial Buildings, Residential Buildings, Government & Public Infrastructure Facilities, Educational Institutions, Others) – Global Industry Analysis, Market Size, Opportunities and Forecast, 2019 - 2026