WWZMDiB 3Pcs DHT22/AM2302 Digital Temperature and Humidity Sensor Module Temperature Measure-40-80?(±0.5?)Humidity Measure 0%-100% RH(±2%)For Arduino DIY ?DHT22 Digital Temperature Humidity Sensor Module?:DHT22 is similar to DHT11, but the measurement range of DHT22 is wider and more accurate than DHT11. Supply Voltage?:3.3V-5V(Recommend 5V) ?Temperature Measure?:-40-80?(±0.5?) ?Humidity Measure?:0%-100% RH(±2%) Applications: HVAC, test and inspection equipment, automotive, data recorder, automatic control, weather stations, home appliances, humidity regulators, etc. ?Features?: Main Chip:AM2302 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 Single-bus digital signal output, bidirectional serial data Long distance signal transmission Size: 28 x 12 x 10 mm (L / W / H) Screw hole diameter: 2.6mm Weight: 4g ?Package Includes?: 3Pcs DHT22 Digital Temperature Humidity Sensor Module 3Pcs 3Pin 21cm/8 in Female to Female Jumper Wires.

Applications: HVAC, test and inspection equipment, automotive, data recorder, automatic control, weather stations, home appliances, humidity regulators, etc. ?Humidity Measure?:0%-100% RH(±2%). ?Temperature Measure?:-40-80?(±0.5?). Supply Voltage?:3.3V-5V(Recommend 5V). ?DHT22 Digital Temperature Humidity Sensor Module?:DHT22 is similar to DHT11, but the measurement range of DHT22 is wider and more accurate than DHT11.