Features: The GXHT30 high precise digital temperature and humidity sensors module delivers ±0.3°C accuracy and ±3%RH precise , featuring IIC I2C interfaces and 2.2V-5.5V wide voltages ranges for seamlessly integration for microcontrollers. compactly design with moisture resistant materials ensures durability across -40°C to +125°C environment, while rapid response time captures dynamic climate changes effectively. Ideal for electronics engineers, IoT developers, and DIY enthusiasts requiring reliable environmental data collection for industrial automation or intelligent agriculture systems. Perfectly integrates into weather stations, HVAC controls, and greenhouses monitoring setups where real time humidity/temperature trackings is critical for operational efficiency. Compatible for SHT30/SHT31 sensors, this versatilitys module offers plugs and play flexibility for customs projects requiring industrial environmental sensings capabilities. Specifications: Component:Plastic Size:Approx.12x12mm/0.47x0.47inch Option Type:1pc,3pcs; Humidity measurement ranges: 0~100%RH Humidity measurement accuracy: ±3%RH; Temperature measurement ranges: -40~125℃ Temperature measurement accuracy: ±0.3℃ Working voltages: 2.2~5.5VDC (wide voltages) I2C interfaces output Package Includes: Package A 1pc Temperature Humidity sensors Module Package B 3pcs Temperature Humidity sensors Module note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.