Features: DHT series digital temperature and humidity sensor - full scale calibration, digital output - humidity measurement range: 20% to 9 0%RH (0-50 C temperature compensation); temperature measurement range: 0 to +50 C; humidity measurement accuracy: measurement accuracy of 5.0%RH temperature: 2 C response time: 5 seconds; low power consumption Parameter: aeProduct.getSubject() Power supply voltage: 3.3~5.5V DC Output: the single bus digital signal Measuring range: 20-90%RH humidity, temperature 0~50 The measurement accuracy of +-5%RH: humidity, temperature +-2 Resolution: 1%RH humidity, temperature 1 Exchangeability: fully interchangeable, Long term stability: < 1%RH/