RemixIconEx.System.alarm_warning

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

alarm_warning(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.System.alarm_warning()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M4 20v-6a8 8 0 1 1 16 0v6h1v2H3v-2h1zm2 0h12v-6a6 6 0 1 0-12 0v6zm5-18h2v3h-2V2zm8.778 2.808l1.414 1.414-2.12 2.121-1.415-1.414 2.121-2.121zM2.808 6.222l1.414-1.414 2.121 2.12L4.93 8.344 2.808 6.222zM7 14a5 5 0 0 1 5-5v2a3 3 0 0 0-3 3H7z" />
</svg>

example usage

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