The WiFi Xenio Controller CX170 brings the ultimate convenience to your sauna by letting you start sessions remotely, fine-tune precise temperature control (up to 110 °C), and monitor real-time status through the MyHarvia app, all from your phone. Designed for seamless upgrades, this sleek touchscreen unit can be retrofitted into any existing Revel Traditional Indoor or Outdoor Sauna with a Harvia heater, making it easy to modernise your wellness routine with smart scheduling and automation.