article_snippet: And because The small device (pictured in black on table) works with an accessory called Z Wave plugs, the Piper and Piper nv
article_snippet: Because Piper (pictured) works with an accessory called Z Wave plugs, the Piper and Piper nv
article_snippet: Z Wave plugs start at €59.95 (£43) each.
highlights_snippet: Works with Z Wave plugs to make any appliance smart .
  