Hygrometer in 4-pack - Small digital hygrometer - With accurate indoor thermometer - Practical hygrometer suitable for bedrooms, kids' rooms, living rooms, etc

Measurement Range: Temperature range: -20 °C to 60 °C; Temperature accuracy: ± 1 °C; Humidity range: 20% to 99%; Humidity accuracy: ± 5%. Readings are updated every 10 seconds. User-Friendly: The thermometer comes with a lanyard and can be placed on your desk. It also includes professional double-sided tape, allowing you to mount it anywhere (make sure to clean the surface before mounting). Temperature and Humidity Monitoring: Helps you measure indoor humidity and temperature, so you can adjust the settings of humidifiers, dehumidifiers, and vaporizers, contributing to a better living environment and the health of your family. Note: When first using the thermometer, allow it to acclimatize for 10-20 minutes so it can automatically calibrate to the ambient temperature and humidity. Temperature measurements have a tolerance of approximately 1°C and humidity measurements have a tolerance of approximately 5%.