HUUM UKU 4.2 Wi-Fi Sauna Control, Wood
UM
The HUUM UKU 4.2 Wi-Fi Control is perfect for saunas in areas with Wi-Fi coverage, such as homes, offices, or accommodations. With this control system, you can easily adjust the heating time, temperature, and other sauna settings from your mobile phone, no matter where you are at the moment.
Designed for both convenience and safety, the UKU 4.2 Wi-Fi can control the sauna lighting, ventilation, and steamer from a single system. Built-in overheating protection and a child safety lock provide added peace of mind, while the sleek and intuitive control panel ensures straightforward operation for every sauna session.
What’s New in UKU 4.2
- New bench sensor measures temperature and humidity at bench level, where you actually feel the heat (installation optional)
- Safety sensor (formerly the temperature sensor) keeps the temperature near the heater under control
- Simplified cabling: one long, heat-resistant cable for the control panel, sensors and door contact
- Upgraded door sensor kit for more installation flexibility and long-term reliability
Features
- Smart sauna control system
- Control from the wall-mounted control panel and mobile phone
- Minimalist interface with user-friendly menu
- Settable on/off, time, temperature, and delayed start function
- For heaters up to 18kW (over 11kW requires an extension box)
- Temperature range of 104-230°F (40-110°C)
- Displays set temperature and room temperature
- Safety sensor helps regulate temperature near the heater
- Bench sensor measures temperature and humidity at bench level
- Connects to lights, ventilation, and a steamer
- Overheat protection and child safety lock provide enhanced sauna safety
- Designed, engineered, and made in Estonia
- Limited 3-year residential warranty and limited 1-year commercial warranty
Includes
Control Panel
Main Module
Safety Sensor
Bench Sensor
Sensor Housings (2)
Door Sensor Kit
Temperature Resistant Cable
Installation and Operation Manual
3-Year Limited Residential Warranty and 1-Year Limited Commercial Warranty
Specifications
| Control System | UKU 4.2 Wi-Fi |
|---|---|
| Model / Part Number | V2-UKU-WIFI-WOOD |
| For heaters up to | 18kW (over 11kW requires the UKU Extension Box) |
| Temperature Range | 104–230°F (40–110°C) |
| Maximum Time Setting | 18 hours |
| Sensors | Safety sensor + bench sensor (temperature & humidity) + door sensor |
| Connects To | Lights, ventilation and steamer |
| Color/Finish | Thermo-Ash Wood |
| Installation | Wall-mount; control panel can be installed inside or outside the sauna room |
| Electrical | 240V, 40A, single phase |
| Certifications | CE, SGS, IPX4 |
| Weight | 3.35 lbs (1.51 kg) |
| Made In | Estonia |
| Warranty | 3-Year Limited Residential / 1-Year Limited Commercial |
Installation & Operation Manual
Free Shipping
We offer free standard shipping on all HUUM products to the contiguous United States. Orders typically ship within 1–3 business days. You will receive a tracking number by email once your order has shipped.
Warranty
The HUUM UKU 4.2 is covered by a 3-year limited residential warranty and a 1-year limited commercial warranty. Purchase from an authorized HUUM dealer like Wellness Matrix USA to ensure full warranty coverage.
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