Dependable Humidity Monitoring Measures humidity from 10% to 99% with an accuracy of 5%–10% at 25C, and refreshes readings every 10 seconds to maintain steady precision. Dependable Thermal Measurement Delivers simultaneous indoor humidity and temperature readings, with a temperature range of 50 to 70 degrees and an accuracy of within 1.0 degree for dependable environmental tracking. Stylish and Functional Supplied with two button cell batteries, offering a refined look suitable for room decoration and intuitive operation for easy temperature tracking. SpaceSaving Design Compact LCD display designed for clear visibility and easy monitoring in tight or cluttered spaces. Use scenarios Nursery or bedroom: monitor humidity and temperature to support comfortable sleep and healthy air quality for occupants. Office or study: maintain a stable environment to improve comfort and protect electronics or sensitive equipment. Greenhouse, terrarium, or storage: track humidity and temperature to help protect plants, animals, or stored goods from environmental fluctuations.