I created a case specific case to combine the Hichi IR V1.1 IR read/write interface and Wemos D1 Mini to report the power meter readings via MQTT to ioBroker.
Just follow the instructions within the linked YouTube videos:
ttl ir lesekopf lese-schreib-Kopf EHZ Volkszähler Hichi Smartmeter
The author marked this model as their own original creation.