Final answer:
Remote patient monitoring is part of smart technology used in the home.
Step-by-step explanation:
Smart technology in the home refers to the use of connected devices and systems that can be controlled remotely or have the ability to gather and analyze data. Out of the options provided, remote patient monitoring is the part of smart technology that is most likely to be used in the home. This involves the use of wearable devices or sensors that monitor a patient's vital signs and send the data to healthcare professionals for analysis.