Smart Electricity Meter - Qubino Smart Meter - any experiences?

Hello,

I was looking for a smart meter to monitor total electricity consumption on our house, i.e. on a DIN rail on the main consumer board.

It looks like this product is supported by an existing app (https://apps.athom.com/app/com.qubino):

Has anyone any experiences with it?

Thanks,

Leo

FYI

Qubino smart meter displays reactive power in “kVar”, but it should be “Var” !

In the mean time, there is also a powermeter from Shelly:
image
https://shop.shelly.cloud/shelly-em-50a-clamp-wifi-smart-home-automation-1#139

When is the 3 phase supported?