Thermometer/hygrometer by TFA which is an ideal choice to keep you informed about both the current temperature and the relative humidity in a specific area. You can place it indoors in any room of the house or even outdoors on a balcony or garden. Monitoring temperature and humidity can be important for various reasons, such as knowing at any time the exact performance of a heating or cooling system or simply staying informed about the prevailing conditions. Similarly, it can be used in greenhouses, as it is important to know if the temperature and humidity are ideal for your plants.
You can install it on the wall, but in any case, you should place it in a spot with as neutral conditions as possible. If intended for indoor use, it should not be placed near a heating unit or air conditioner as the readings you get will not be indicative. If intended for outdoor use, it should be placed in a shaded area and at least 1.5 meters above the ground.
The display of measurements is analog, which means that the device has indicators that show the temperature and humidity. It has greater sensitivity to changes in temperature or humidity compared to a digital one, while at the same time, it can decorate your space as these types of devices have a retro appearance.