Package includes:
<br />1x DHT22 Single Bus Digital Temperature and Humidity Sensor AM2302 Module 
<br />1x Cable Specifications:
<br />Material: Circuit board
<br />Operating voltage: DC 3V - 5.5V
<br />Sensor nmodel: Aosong AM2302 temperature and humidity sensor
<br />Signal output form: Digital signal
<br />Temperature measurement range: -40   - 80  
<br />Measurement accuracy: 0.5  
<br />Humidity measurement range: 0--100% RH
<br />Measurement accuracy: 2% RH
<br />Resolution: 16 bits
<br />Wiring description: "+": connect the power supply positive, "-": connect the power supply negative, NC: empty feet, "out": connect the microcontroller IO port
<br />Product size: 4*1.5*1cm