Multifunctional scenario: The Sauna Thermometer and Hygrometer is suitable for a variety of sauna environments, including traditional saunas, barrel or outdoor infrared saunas, outdoor sauna steam rooms, spas, hotels, and gyms. It easily monitors temperature and humidity to help create a comfortable and enjoyable sauna experience for you, your family, friends, or guests. Measurement range and accuracy: Temperature range 0120 C; humidity range 0100% RH. It withstands temperature environments and offers good heat resistance. Temperature accuracy is ±4 F and humidity accuracy is ±5% RH. materials and design: Made of pine wood. The dial features a real glass lens and satin nickel coating. The scale is clear, easy to read, and visually simple and attractive. Wallmounted design allows easy installation, convenient and fast. Accurately calibrated: The 2in1 Fahrenheit Room Thermometer and Hygrometer is carefully designed and calibrated to automatically read, providing quick and accurate indication of temperature and humidity in the sauna or indoor spaces, so you know whether the air is humid, dry, or at an ideal level. Use scenarios: In a traditional home sauna to monitor and adjust conditions during use. In an outdoor infrared or barrel sauna to maintain a comfortable and safe environment. In spas, hotels, gyms, or wellness centers to provide accurate ambient readings for guests.