Pack of 1Model NumberDHT11 Temperature and Humidity Sensor,TypeTemperature & Humidity Sensor,Minimum Sensing Range20,Maximum Sensing Range90,Power Requirement2.5-3.6,Power Consumption0.0125 W,Maximum Operating Temperature50 degC,Minimum Operating Temperature0 degC,Other FeaturesOutput: Serial data,Temperature Range: 0degC to 50degC,Humidity Range: 20% to 90%,Resolution: Temperature and Humidity both are 16-bit,Accuracy: +-1degC and +-1%Rh,Operating Voltage: 3.5V to 5V,Operating current: 0.5mA-2mA (measuring) 100uA (standby),Weight0.00195 kg,