Upgrading the UKU Local control system for Wi-Fi connectivity

If you purchased the UKU Local control system, but wish to upgrade it for Wi-Fi connectivity, you can do so on the HUUM mobile app. This upgrade does not require installation by a technician on site – it is activated remotely for a small extra charge.

• If you wish to upgrade your system, download the HUUM app, create a user account, and link it to the ID of your sauna. Guidelines are given in the section “HUUM app – setting up mobile app functionality”.
• HUUM mobile app is available for download here:

• Further instructions are provided on the mobile app.