The Harvia Xenio WiFi Digital Wall Control Upgrade enhances your sauna experience by adding remote control capability to your Harvia sauna heater. This upgrade allows you to conveniently adjust temperature, set timers, and control lighting from your smartphone via the MyHarvia app. With a sleek, modern touchscreen interface, the Xenio WiFi control panel blends seamlessly into any sauna design while offering precise control over your sauna’s settings.