Description:
Model: DHT22: Main Chip: AM2302 high sensitive temperature humidity sensor. Single-bus digital signal output, bidirectional serial data
4 Pins Sequence Number: Pin1-VDD(Power 3.3V-5.5V); Pin2-SDA, serial data interface, two-way interface; Pin3-NC, no connect; Pin4-GND(Ground)
Temperature range: -40 to 80 degree celsius, Temperature measurement accuracy: +/- 0.5℃ degree celsius
Humidity measuring range: 0~100%RH, Humidity measurement accuracy: ±2%RH
*With fixing screw hole, convenient to install and fixed Size:33*15*8mm/1.29*0.59*0.39in
Kit include:
1 x DHT22 Digital Temperature and Humidity Sensor (High Quality)