KEHIPI 2pcs DHT22/AM2302 Digital Temperature and Humidity Sensor Module Temperature Humidity Monitor Sensor Replace SHT11 SHT15 for Arduino.

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 Main Chip: AOSONG AM2302 High Sensitive Temperature Humidity Sensor. Operate Voltage: DC 3~5.5V With fixing screw hole, convenient to install and fixed.