RemixIconEx.Device.wifi

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

wifi(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Device.wifi()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M.69 6.997A17.925 17.925 0 0 1 12 3c4.285 0 8.22 1.497 11.31 3.997l-1.256 1.556A15.933 15.933 0 0 0 12 5C8.191 5 4.694 6.33 1.946 8.553L.69 6.997zm3.141 3.89A12.946 12.946 0 0 1 12 8c3.094 0 5.936 1.081 8.169 2.886l-1.257 1.556A10.954 10.954 0 0 0 12 10c-2.618 0-5.023.915-6.912 2.442l-1.257-1.556zm3.142 3.89A7.967 7.967 0 0 1 12 13c1.904 0 3.653.665 5.027 1.776l-1.257 1.556A5.975 5.975 0 0 0 12 15c-1.428 0-2.74.499-3.77 1.332l-1.257-1.556zm3.142 3.89A2.987 2.987 0 0 1 12 18c.714 0 1.37.25 1.885.666L12 21l-1.885-2.334z" />
</svg>

example usage

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