Measure water consumption with HomeMatic, Symcon and Siemens Fridge

All you guys with fitness trackers, smart watches or who are just interested in IoT may know the function to track daily personal water consumption through mobile apps or widgets on the wearable devices. There is just one problem: People are lazy and so am I 🙂 (For those of you who are too lazy to read, scroll down to the video showing the result)

Hence I would do it …

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