Interface type: I2C
Working voltage: 2.0-5.5 V
Interface size: 4 x 2.54mm pitch
Humidity accuracy: typical ± 2%
Humidity resolution: 0.024%
Temperature accuracy: typical ± 0.3 ° C
Temperature resolution: Typical 0.01 °C
Working temperature: -40°C--85°C
Package includes: 5 X AHT21 digital temperature and humidity sensor module
