3 ms·At least for Google/Nest devices, you can turn on notification sounds.by kps 6y agoAt least for Google/Nest devices, you can turn on notification sounds.nitrogen 6y agoThe hardware is still there, and all it takes is an exploit or a firmware update to disable notifications and enable recording.kps 6y agoThe context is accidental triggers. A mass exploit would have millions of ISP cry out in terror as their upstream usage suddenly jumps.