Applications: HVAC, dehumidifier, agriculture, cold chain warehousing, testing and inspection equipment, consumer goods, automobiles, automatic control, data loggers, weather stations, , humidity regulators, medical, and other related humidity detection and control. Humidity measurement range: 0-RH Technical parameters: Humidity measurement accuracy: 2%RH Temperature measurement range: -40-125℃ Temperature measurement accuracy: 0.2℃ Working voltage: 3.3-5VDC I2C interface output Material: Plastic colour: as shown Package Contents: 1 x Temperature and humidity sensor module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.