DollaTek 5PCS of Temperature Humidity Sensor Module Digital for Arduino Raspberry Pi 2 3

Supply voltage: 3.3 to 5.5VDC, Output: single-bus digital signal Measuring range: Humidity 20% to 90% RH, Temperature 0 to 50 celsius degree Accuracy: Humidity +&-5% RH, temperature +&-2 celsius degree Resolution: Humidity 1% RH, temperature 1 celsius degree Long-term stability: less +&-1% RH per Year