The infrared thermometer is suitable for indoor use, and the products should not have large air convection when testing (such as the wind of electric fans, air conditioners, and heaters);

1.Before measuring the ear temperature, make sure the ear canal is clean. If there is dirt, we recommended to clean the ear canal with a cotton swab;

2.This Product is sensitive to ambient temperature, do not hold it with your hands for a long time;

3.Please make sure that the probe is clean and unobstructed before use;

4.Before measuring the temperature of the forehead, make sure that there is no sweat or hair covering on the forehead, otherwise the result may be inaccurate;

5.Please ensure that there are no intense emotions and strenuous exercise before the measurement.