DHT22/AM2302 Digital Temperature Humidity Sensor Replace Arduino SHT11SHT15 Specification: Brand new and high quality. Type:AM2302. Accuracy resolution:0.1. Humidity range:0-100%RH. Temperature range:-40~80¡æ. Humidity measurement precision:¡À2%RH. Temperature measurement precision:¡À0.5¡æ. 4-pin package. Ultra-low power. No additional components. Excellent long-term stability. All calibration, digital output. Completely interchangeable. Long distance signal transmission. Relative humidity and temperature measurement. Package included£º 1 x DHT22/AM2302 Digital Temperature Humidity Sensor Replace Arduino SHT11SHT15