Specification:

1. Operating voltage: 1.9-3.6V (recommended 3.3V)
2. Standby current: 60nA
3. Temperature range: -40 – 85
4. Temperature accuracy: ± 0.4
5. Humidity range: 0-100% RH (recommended 20% – 80% RH)
6. Humidity Accuracy: ± 3% RH (0-80% RH)
7. Temperature conversion time: 7MS
8. Humidity conversion time: 17MS
9. Interface Type: I2C 2.54MMpad pitch
10. Module size: 8.5*10MM

Package Including: 

1 * Si7021 Temperature and Humidity Sensor Module