Features: 1. APPLICABLE HEATER: The digital panel is equipped with separate control box, which is suitable for SAB, SAD, HV series 3‑27KW sauna water heater. 2. WORKING RANGE: The sauna temperature controller supports 1‑12 hours of working time setting and 35‑110℃ temperature control range. 3. MULTIPLE FUNCTIONS: Can control the open and close of the sauna water heater, light control, etc. with convenient operation and strong practicability. 4. EASY INSTALLATION: The steam generator controller has a compact size, wall mounted installation, convenient and practical, and greatly saves space 5. ABS HOUSING: The sauna equipment controller shell is made of ABS, with good toughness, wear resistance, aging resistance and long service life. Specification: Item Type: Sauna Temperature Controller Material: ABS Applicable Equipment: External control sauna furnace, wet steam engine, steam generator Purpose: Sauna temperature controller Model: Do 135T3 (applicable to 3-27KW sauna water heater) Installation: Wall Mount Working Time: 1-12 hours Temperature Control Range: 35-110℃ Weight: Approx. 370-403g / 13.1-14.2oz Package List: 1 x Controller Features Compatible with SAB, SAD, HV series 3‑27KW sauna water heaters, ensuring versatile use and compatibility with a range of sauna setups. Set working time for 1‑12 hours and control temperatures from 35‑110℃, providing customized sauna experiences according to individual preferences. Manage sauna water heater, light control, and more, offering comprehensive control and convenience for a complete sauna experience. Wall-mounted installation saves space and provides easy, practical setup, enhancing the user's experience with convenient installation. Constructed with durable ABS housing, ensuring toughness, wear resistance, and long service life for reliable use over time.