Last week, Reddit user Brazedowl received a curious notification on his phone: Google was telling him that a smoke detector in his home had gone off.
https://www.protocol.com/google-smart-speaker-alarm-adt
origin - https://www.pipiscrew.com/2020/08/googles-secret-home-security-superpower-your-smart-speaker-with-its-always-on-mics/ googles-secret-home-security-superpower-your-smart-speaker-with-its-always-on-mics