EEEKit Hygrometer Thermometer, 3 Pack LCD Monitor Indoor Humidity Meter, Outdoor Temperature Gauge for Home Office

Temperature and Humidity Range: Measures temperatures from -32 to +122°C with ±1°C accuracy and humidity from 10% to 99% RH with ±5% RH accuracy Indoor Monitoring: Measures indoor humidity and temperature in real-time, helping you adjust humidifier and dehumidifier settings, and monitor family health by preventing dry skin and asthma Realtime Updating: Provides fast, accurate readings every 10 seconds through 24 sensitive vents. Each device includes 1 LR44 button battery; replace when the display dims Easy-Switching Mode: Switch between Celsius and Fahrenheit by using a paperclip to press the marked circuit through the hole in the case Versatile Use: Suitable for various environments including cars, hotels, labs, greenhouses, aquaculture, workshops, schools, and more