Temperature and humidity monitoring This thermometer accurately measures indoor temperature and humidity. Equipped with a high-precision sensor probe and a 3-meter cable, it provides real-time ambient readings. External high-temperature probe Includes an external high-temperature probe that measures temperatures from -40 to 100 C and humidity from 0 to 99.9% RH, delivering sensitive and precise real-time data. Clear digital display Large LED display for easy reading. Built with robust construction to handle a wide range of temperature and humidity levels. Intelligent brightness adjustment The backlight automatically adjusts to ambient light to reduce glare and protect your eyes. Use scenarios - In a nursery or bedroom to monitor comfort conditions for sleep and safety. - In a greenhouse or plant care area to track climate around plants. - In a wine cellar, pantry, or storage area to maintain stable temperature and humidity.