A building management system (BMS) is a control system that can be used to monitor and manage the mechanical, electrical and electromechanical services in a facility. Such services can include power, heating, ventilation, air-conditioning, and physical access control, pumping stations, elevators and lights
Building automation is the automatic centralized control of building’s heating, ventilation and air conditioning, lighting and other systems through a building management system or building automation system (BAS) BAS should reduce building energy and reduce the maintenance cost compared to non-controlled building