This module includes a DHT11 Temperature & Humidity Sensor. It features a temperature & humidity sensor complex with a calibrated digital  signal output. By using  the exclusive digital-signal-acquisition technique  and  temperature  &  humidity  sensing  technology,  it  ensures  high  reliability and excellent  long-term  stability.   

Pin Connection

Connect the + pin to 5v and – pin to GND, Signal pin will output the  temperature and humidity information. If you are using arduino connect this pin to Ao

• Humidity measuring range: 20%~90%RH(0~50 degree (temperature compensation).
• Temperature measuring range: 0~+50degree.
• Humidity measurement accuracy: ±5.0%RH.
• Temperature measurement accuracy: ±2.0degree.
• Response time: <5s
• Low power consumption.
• Relative humidity and temperature measurement
• All calibration, digital output
• Excellent long-term stability