DHT22 / AM2302 Digital Temperature and Humidity Sensor Module

Operating Voltage: 3.3V – 5.5V DC

Humidity Measuring Range: 0% to 100% RH

Humidity Accuracy: ±2% RH

Temperature Measuring Range: -40°C to +80°C

Temperature Accuracy: ±0.5°C

Output Signal: Digital signal via single-bus / 1-wire interface