The Nanoleaf Shapes Triangles Expansion Pack includes 3 additional panels to add to your existing Nanoleaf Shapes setup. These panels are compatible with Apple HomeKit, Google Home, SmartThings, Siri, Google Assistant, Alexa, and can be controlled through the Nanoleaf mobile app or with the physical controller or Nanoleaf Remote. The panels can be mixed and matched with any other Nanoleaf Shapes panels to create a unique and customizable design.