Perfect for Your HomeThere are 3pcs mini hygrometer thermometers in this set, you can put one in the living room, one in the bedroom, and one in the children's room or other places where you need it, one set can solve all application scenarios Multiple Applications This indoor hygrometer thermometer allow you to easily and fast know the environment temperature and humidity around you anywhere. Not only perfect for your home ,it also perfect to use in Reptile, office, incubators, brooders, cigar rooms New Upgrade When using other old mini hygrometer thermometers, you can only use double-sided stickers to fix it on the wall or other planes. We have built a small magnet in this new mini thermometer, you can stick it directly On refrigerators or other metal (can be used for magnets) surfaces, it is easier to place and move; Accurate measurement and quick updateTemperature measuring range: -20C-60C ; Humidity measuring range: 10%-99%RH (Measures conditions every 10 seconds)Temperature measurement accuracy: 1; Humidity measurement accuracy: 5%RH Easy to Read and UseMini hygrometer thermometer work right out of the box without complicated function buttons. The beautiful white front panel has a clear LCD displaying large bold numbers that you can easily read even at a distance. The digital hygrometer thermometer can be placed anywhere in the home or carried outdoors, powered by a CR2032 battery (included).