RemixIconEx.Device.signal_wifi

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

signal_wifi(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Device.signal_wifi()
<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 3.996L12 21 .69 6.997C3.78 4.497 7.714 3 12 3zm0 2c-3.028 0-5.923.842-8.42 2.392L12 17.817 20.42 7.39C17.922 5.841 15.027 5 12 5z" />
</svg>

example usage

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