DHT22 Digital Temperature & Humidity Sensor

Size: 28.2 mm (length) * 13.1 mm (width) * 10 mm (high)
Weight: 6 g
Working voltage: 3 V – 5.5 V
The sensor models: the loose AM2302 temperature and humidity sensor
Signal output form: digital signal
Temperature measurement range: – 40?c to 80?c
Measuring accuracy: 0.5?c
The humidity measuring range: 0-100% RH
Measuring accuracy: 2% RH
Resolution: 16
With fixed screw holes, convenient installation and fixation. Diameter of 2.6 mm