9 Electronic building automation installations for remote control of connected devices, namely computer hardware and software installed in buildings and other facilities, for monitoring elevators, HVAC equipment, building access control devices, temperature sensors, human movement sensors, network infrastructure and networked devices in the Internet of Things (IoT); Electronic digital automation installations for remote measuring of connected devices in buildings and other facilities, comprised of computer hardware and software for monitoring systems including elevators, HVAC equipment, building access control devices, temperature sensors, human movement sensors, network infrastructure networked devices in the Internet of Things (IoT); Electronic digital building automation systems, that provide access to building (or other facility) data via a digital twin interface, comprised of sensors connected to building automation and control (BAC) networks for monitoring elevators, HVAC equipment, building access control devices, temperature sensors, human movement sensors, network infrastructure and networked devices in the Internet of things (IoT)