RemixIconEx.Device.signal_wifi_error

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

signal_wifi_error(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Device.signal_wifi_error()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M12 3c4.284 0 8.22 1.497 11.31 3.996l-1.257 1.556C19.306 6.331 15.808 5 12 5c-3.089 0-5.973.875-8.419 2.392L12 17.817l6-7.429v3.183L12 21 .69 6.997C3.78 4.497 7.714 3 12 3zm10 16v2h-2v-2h2zm0-9v7h-2v-7h2z" />
</svg>

example usage

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