DTSU666-H-3 fase with transformers

Huawei Smart Meter, 3-phase energy meter with transformer, digital display. For DIN-rail mounting, four-module width, for indoor use. 2-year warranty.
Software license:
Huawei products may contain software covered by the Huawei Enterprise End User License Agreement (EULA).
You can always find the latest version of the license terms on Huawei's website:
https://e.huawei.com/en/about/eula