[Monitor Air Quality] - Measures interior and exterior temperature and humidity. Helps adjust humidifiers, dehumidifiers, and environmental controls, making it ideal for monitoring living conditions. [Quality] - Features an aluminum alloy case, plastic housing, plastic lens, and PVC dial. The dial scale is clearly visible, resistant to high temperatures, and easy to read. Install in a fixed location to ensure measurement accuracy. [High Precision and Quick Update] - Thermometer and humidity sensors provide professional accuracy of 1°F/°C and 2-3%. Monitors air comfort levels from normal to wet, delivering real-time environmental updates. [Widely Used] - Suitable for use in saunas, homes, living rooms, baby rooms, kitchens, offices, cigar storage, incubators, reptile enclosures, plant areas, and greenhouses. [Safety and Performance] - Extremely high or low humidity can negatively affect health and well-being. Maintaining proper temperature and humidity levels is essential for creating a comfortable and healthy environment.