The indoor hygrometer thermometer set is for monitoring the and humidity levels in various environments. Whether it's your living room, bedroom, or office, these mini digital devices provide accurate readings to ensure a comfortable atmosphere. Simply place them on a flat surface or mount them on the wall to start tracking the indoor climate. Features -Color:Black -Material:ABS -Size:5.00X2.70X1.50cm/1.97X1.06X0.59in -Accurate measurement: capable of accurately measuring indoor and humidity, helping you understand changes in your indoor environment -Compact design: small and portable design makes it easy to carry and install, suitable for various indoor settings -Clear digital display: features a clear digital screen that simultaneously displays and humidity, allowing you to monitor indoor conditions in -Reliable results: ensures that the and humidity readings are accurate and reliable, providing peace of mind -Low power consumption: designed with low power consumption, ensuring longterm use without excessive battery drain Package list: 4pcs hygrometer