I was thinking of doing something like this for text with LoRa. But, having kids I don't have time to do that. This seems really great! I read the previous discussion, oof: S04dKHzrKT wrote Make note of the privacy policy[1]. Some users may not like the data they collect. > Information Collected from Children: As detailed in Section 3.C, we collect voice audio during calls, call log information, and utilize the Paren…
>Call Logs: We collect information about calls made using Phones, including the phone numbers you call or receive calls from, the date/time of the calls, and the length of the calls. We also collect network quality metrics and other technical data related to call performance. Please note that we do not record calls.
The version of the privacy policy cited in the previous discussion cited that voice audio is collected for the purposes of forwarding it to the other phone.