Ezviz integration in Home Assistant can be used only for camera devices. Since it is not the best idea to change files of HA docker image, I've managed to find a way around by using pyEzviz and MQTT. The set of scripts that allows to use Ezviz smart plugs can be fund in the link below:
Ezviz smart plugs support in Home Assistant (docker)
Adam Mateusz Brożyński - Jun 28 '22 - 
