Look what I just found! :o You will need google translate! https://goo.gl/eZWN3E HEKR module serial port transparent transmission protocol: https://goo.gl/eQuw32 Hardware Module Documentation: https://goo.gl/8KRdmX More Juicy Info: http://docs.hekr.me/protocol/ In general, everything you guys have ...

I think the WISEN App is built using HEKR SDK which is open source. I spent some time trying to figure out how it works and it seems like the communication between the meter and the App is happening via UDP Port 10000 Here is the link to HEKR SDK Source Code: https://github.com/HEKR-Cloud/HEKR ...