Smart thermostat
Smart thermostats are thermostats that can be used with home automation and are responsible for controlling a home's heating and/or air conditioning. They perform similar functions as a Programmable thermostat as they allow the user to control the temperature of their home throughout the day using a schedule, but also contain additional features, such as sensors and WiFi connectivity, that improve upon the issues with programmable thermostats,
Air gap (networking)
Many of these systems have since added features that connect them to the public internet, and are no longer effectively air gapped, including thermostats with internet connections and automobiles, with Bluetooth, Wi-Fi and cellular phone connectivity.