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, offering versatile compatibility for different sauna setups. Set working time from 1 to 12 hours and control temperature in the range of 35 to 110℃, providing flexible and precise sauna settings for personalized comfort. Manage sauna water heater, light control, and more, ensuring convenient operation and versatile functionality for a complete sauna experience. Compact wall-mounted design for easy installation, saving space and enhancing practicality in any sauna room setup. Constructed with durable ABS housing for excellent toughness, wear resistance, and long-lasting performance, ensuring reliable use for years to come.