Easy Application Wall Mounted Thermometer provides quick ataglance readings of current temperature and humidity. It is simple to operate with no buttons or complicated setup required. Artful 2in1 Design Indoor Temperature Monitor features a true twoinone design that accurately displays both temperature and humidity. Temperature range: 20 F to 120 F (30 C to 50 C). Humidity range: 1% to 99%. Installation Outdoor Vertical Temperature Gauge includes a convenient back bracket and builtin coat hanger, making it easy to install. It can be placed on a table or mounted on a wall, and fits well in small spaces. Widespread Use Hygrometer Indoor Thermometer is compact and spaceefficient, not occupying much room on terraces, fields, cellars, gardens, or boxes. It is suitable for greenhouses, closets, offices, bedrooms, and more. Use scenarios Greenhouse: monitor temperature and humidity to protect seedlings and optimize growth. Office or bedroom: maintain a comfortable indoor climate with a quick check. Closet or cellar: detect excess moisture to prevent mold, dampness, and damage to stored items.