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I think you might have missed OPs point being about acoustically sending data rather than using bluetooth/WiFi. If someone is close enough to your home to list

by tempay 2y ago

I think you might have missed OPs point being about acoustically sending data rather than using bluetooth/WiFi. If someone is close enough to your home to listen to your washing machine (or more likely, inside) they can probably hear/see you more directly.

mmooss 2y ago
> I think you might have missed OPs point being about acoustically sending data rather than using bluetooth/WiFi I did! Thanks.