As limerin says : "There is a some Pool Termometer that works with RFlink ?" I can add : and that we can bought ? Pool/Water Thermometer: * Conrad 9771 Pool Thermometer * WT0122 Pool Thermometer * FirstLine FWS802 Pool Thermometer * Cheap Chinese water detector Conrad 9771 Pool Thermometer Source ...

I have already a compiled domoticz running with several script in bdd : * script getting power consumption from a custom board and writing to an "P1 Smart Meter/Energy" * scripts thermostat who compute and set "virtual switch" in domoticz * script that push "virtual switch" to real switch on custom ...

Can be mistaken, but Domoticz release V3.5864 (and even some earlier versions) already has some comparable capability under the tab Temperature. Only for temperature, not possible to save several config, no refresh, ... For exeample, i would show in one graph my temperature regulation : * room ...

@bobkersten : it's exactly the missing part of domoticz ! (and why I'm looking for another software)
It's not ready but can we help you to test/improve your work ?