First, the parameters:
1. Working voltage: 3V - 5.5V
2. Sensor Model: Ozon AM2302 temperature and humidity sensor
3. Signal Output Type: Digital Signal
4. Temperature measurement range: -40 ℃ --80 ℃
5. Measurement accuracy: 0.5 ℃
6. Humidity measuring range: 0--100% RH
7. Accuracy: 2% RH
8. Resolution: 16
9. with fixing screw holes for easy installation and fixation. Aperture 2.6mm

Second, the wiring instructions:
"+": Positive power supply
"-": Negative one
NC: No connection
"Out": connected microcontroller IO port