I would like to log the humidity level in a room, is there a smart hygrometer that anyone has used and can recommend?
Sonoff. Cheap, cheerful, and you can use it to control something.
e.g. Have your dehumidifier turn on when the humidity rises too high.
@NotThamesWater started
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I would like to log the humidity level in a room, is there a smart hygrometer that anyone has used and can recommend?