Would the Pimoroni Grow help you out? https://learn.pimoroni.com/article/plant-monitoring-with-enviro-grow https://learn.pimoroni.com/article/plant-monitoring-w

Would the Pimoroni Grow help you out? https://learn.pimoroni.com/article/plant-monitoring-with-enviro-grow https://learn.pimoroni.com/article/plant-monitoring-with-env... grab that, a pi pico, and some batteries (which should last months they claim), and set up an MQTT for data. It is pretty expensive at scale. But if you want "no fuss" I think it would do the trick for you.