More like "we notice you cough and our home smart smoke detector also detected smoke we now have data points suggestion you are a smoker" let us sell this data

More like "we notice you cough and our home smart smoke detector also detected smoke we now have data points suggestion you are a smoker" let us sell this data to health insurance companies so they can adjust your monthly premium accordingly. Just like those who install devices in their car for insurance companies to reward good driving, those who let us monitor them will be rewarded with better credit(social score).