KOOBOOK 1Pcs GY21 Si7021 5V High Precision Temperature Humidity Sensor Module I2C Interface for Arduino

Specifications: Precision Relative Humidity Sensor,± 3% RH (max), 0–80% RH High Accuracy Temperature Sensor,±0.4 °C (max), –10 to 85 °C 0 to 100% RH operating range:Up to –40 to +125 °C operating range Wide operating voltage (1.9 to 3.6 V) Low Power Consumption 150 ?A active current 60 nA standby current Factory-calibrated I2C Interface Integrated on-chip heater 3x3 mm DFN Package Excellent long term stability Optional factory-installed cover Low-profile Protection during reflow Excludes liquids and particulates Applications: HVAC/R Thermostats/humidistats Respiratory therapy White goods Indoor weather stations Micro-environments/data centers Automotive climate control and defogging Asset and goods tracking Mobile phones and tablets Note: Manual measurement, with small error. Please check size in detail before purchase. Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness. We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution. Package Includes: 1Pcs