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A comment on Show HN: I built a DIY plane spotting system at home. Parent comment
I hadn't thought to look for smart meters, but my RTL-SDR (and my Flipper Zero) can pick up all sorts of temperature sensors, etc.
A quick google found this rtlamr project with a number of blog posts about people doing this with it.
https://github.com/bemasher/rtlamr
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I hadn't thought to look for smart meters, but my RTL-SDR (and my Flipper Zero) can pick up all sorts of temperature sensors, etc.
A quick google found this rtlamr project with a number of blog posts about people doing this with it.
https://github.com/bemasher/rtlamr