RemixIconEx.Device.sensor

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

sensor(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Device.sensor()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M6 8v11h12V8h-3V2h2v4h5v2h-2v12a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V8H2V6h5V2h2v6H6zm7-6v6h-2V2h2z" />
</svg>

example usage

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