With fixing screw hole, convenient to install and fixed Single-bus digital signal output, bidirectional serial data Type: DHT22 temperature and humidity sensor Operate voltage: DC 3~5.5V 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 Working voltage: DC 5V common Size: 28 x 12 x 10 mm (L / W / H) Screw hole diameter: 2.6mm Weight: 4g
