First, as @Automated_House mentioned, it uses a different zigbee profile than smartthings does, and is not compatible.
Second, this type of device can only belong to one network at a time, so you couldn’t use it with SmartThings anyway as it belongs to the power company’s network.
Third, if you just want to get the information from it, there may be a way by adding an additional device AND getting permission from the utility company to do so. See the FAQ (this is a clickable link)