Specifications:

• Sensor: DHT22
• Temperature
  • Resolution: 0.1°C
  • Accuracy: ±0.5℃
  • Measuring range : -40°C ~ 80°C
• Humidity
  • Resolution: 0.1%RH
  • Accuracy : ±2%RH (25°C)
  • Measuring range : 0%RH ~ 99.9%RH
• Operating voltage : 3.3V ~ 5.5 V
• Recommended storage condition
  • Temperature : 10°C ~40°C
  • Humidity : 60%RH or below