RemixIconEx.Device.wifi_off

You're seeing just the function wifi_off, go back to RemixIconEx.Device module for more information.
Link to this function

wifi_off(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Device.wifi_off()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M12 18c.714 0 1.37.25 1.886.666L12 21l-1.886-2.334A2.987 2.987 0 0 1 12 18zM2.808 1.393l17.677 17.678-1.414 1.414-5.18-5.18A5.994 5.994 0 0 0 12 15c-1.428 0-2.74.499-3.77 1.332l-1.256-1.556a7.963 7.963 0 0 1 4.622-1.766L9 10.414a10.969 10.969 0 0 0-3.912 2.029L3.83 10.887A12.984 12.984 0 0 1 7.416 8.83L5.132 6.545a16.009 16.009 0 0 0-3.185 2.007L.689 6.997c.915-.74 1.903-1.391 2.952-1.942L1.393 2.808l1.415-1.415zM14.5 10.285l-2.284-2.283L12 8c3.095 0 5.937 1.081 8.17 2.887l-1.258 1.556a10.96 10.96 0 0 0-4.412-2.158zM12 3c4.285 0 8.22 1.497 11.31 3.997l-1.257 1.555A15.933 15.933 0 0 0 12 5c-.878 0-1.74.07-2.58.207L7.725 3.51C9.094 3.177 10.527 3 12 3z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}