Outdoor : The wireless circular thermometer can be used for indoor decoration or tools, such as walls, tables, refrigerators, doors, incubators, greenhouses, cars, and rooms. Take it outdoors as a measuring tool. The hygrometer is suitable for almost any measurement scenario. -mounted hole pull-type design: -mounted and pull-type design make this thermometer and hygrometer suitable for more walls or hooks, or it is also good to put it directly on the table. : The aluminum dial is easy to read-the glass lens of the hygrometer thermometer clock, the black pointer, the white dial and the clear scale make the reading easier. Put the two-in-one thermometer and hygrometer on the table or hang it on the wall. Measuring range: The thermometers in all climate zones are exactly between -30 and 50C, and the humidity is 1-99% RH. update: and thermometer are updated every 10 seconds, allowing you to keep abreast of the latest changes in temperature and humidity values. Product description Mon ing air quality The thermometer measures the indoor air humidity and indoor temperature in time, and helps to adjust the settings of humidifiers, dehumidifiers and humidifiers. It is ideal for mon ing living conditions. The display's thermometer and humidity sensor provide 1F/C and 2-3% professional accuracy. Data measurement is updated every 10 seconds to provide you with the latest environmental changes -mounted thermometer and hygrometer Indoor and outdoor thermometers and hygrometers can be hung on the wall or placed on the desktop.Indoor and outdoor temperature and humidity mon s do not take up space, are accurate and practical, and are gadgets for professionals. Indoor and outdoor thermometers and hygrometers are very suitable for your home, humidor, greenhouse, garden, etc. and for health: Lirches hygrometers are great for tracking temperature and humidity. The thermometer hygrometer mon ensures proper indoor temperature and humidity control, which is important for our health benefits. No required: The thermometer and hygrometer are mechanical and have a longer service life. You don't have to worry about running out of power in cold weather, because the analog device works well and there is no need to replace the .