The Sensirion SHT21S Humidity and Moisture Sensor is a reliable and accurate solution for measuring relative humidity and temperature. This sensor is designed to be used in a wide range of applications, from industrial to consumer. It features a DFN-6 package, making it easy to integrate into existing systems. The SHT21S is capable of measuring relative humidity from 0 to 100% with an accuracy of ±2%RH and temperature from -40 to 125°C with an accuracy of ±0.3°C. It also features a low power consumption of only 1.8 mA, making it ideal for battery-powered applications. The SHT21S is a reliable and cost-effective solution for measuring humidity and temperature in a variety of applications.