• Compact and simple design: Thanks to its mini body and square shape, the device can be discreetly placed anywhere. Its simple appearance and practical function allow for easy screen reading without the need for additional operations. • Indoor humidity monitoring: Measures indoor humidity and temperature in real-time, helping to adjust humidifiers and dehumidifiers. Ideal for monitoring living conditions and family health, preventing colds, dry skin, asthma, and mold. • Measurement range: Temperature from -50 to 70 °C with a deviation of ± 2 °C. Humidity from 10% to 99% RH with a deviation of ± 5% RH. • Accurate and reliable: Fast response with measurements every 10 seconds, providing updated and accurate readings. • Versatile use: Ideal for home, office, car, school, hotel, laboratory, kindergarten, aquaculture, instrument workshop, library, factory, greenhouse, basement, garage, garden shed, 3D printer filament box, and air-conditioned places.