Sense changes in temperature and humidity. Temperature measurement range: -10 degrees to 50 degrees, humidity measurement range: 20% to 90%RH. The MAX value and MIN value within 24 hours can be viewed in turn.This digital clock indoor thermometer hygrometer combines three essential functions in one compact unit. It not only displays the accurate time, but also provides real - time temperature and humidity readings. Perfect for any room in your home, office, or even greenhouse, it keeps you informed about the environmental conditions around you, all in one convenient device.Equipped with high - precision sensors, this thermometer hygrometer ensures accurate temperature and humidity measurements. The temperature can be measured within a wide range with an error margin of less than [X]°C, while the humidity sensor provides readings with an accuracy of ±[X]%. You can rely on it to get the most precise data, allowing you to create a comfortable and healthy living or working environment.Featuring a large, easy - to - read display, this device shows the time, temperature, and humidity simultaneously. The digits are big and well - contrasted, making it visible even from a distance. Whether you're in a hurry in the morning or checking the conditions at night, you can quickly glance at the display and get all the information you need without any strain on your eyes.Powered by batteries, this digital clock indoor thermometer hygrometer is highly portable. You can easily move it from room to room, place it on a bedside table, desk, or shelf. No need to worry about finding a power outlet. The long - lasting battery ensures continuous operation, so you can enjoy its benefits without interruption.