| Item Weight | 0.634 ounces |
|---|---|
| Package Dimensions | 2.4 x 1.42 x 0.31 inches |
| UPC | 744110324259 |
Check the listing for details. 4Pcs Si7021 GY-21 SHT21 HTU21 Digital Humidity Temperature Sensor Module Replace. Condition: New. Listed at 21.48 USD. Si7021 GY-21 Module Industrial High Precision Humidity Sensor I2C IIC Interface Module For Arduino Low Power CMOS IC Module. The humidity and temperature sensor board that carries a digital SHT21 humidity and temperature sensor from Sensirion.