Dion Training has just installed a new hub/control system to control the lights, HVAC, and power to the devices in their studio. The new hub/control system relies on Zigbee for wireless communication and networking between the different devices. Which of the following types of networked hosts best describes what was installed?
1) Supervisory Control and Data Acquisition
2) Syslog
3) Internet of Things
4) DHCP server