The LCD screen uses a color temperature indication alongside displaying the actual number, which is generally helpful but fever isn't the same for everyone so this could be alarmist if you run hot.

Because doing so is next to useless. Home thermometers are trash. I bought my noncontact fever gun in 2020, during what was, in retrospect, a fever-screening fervor, when thermal bouncers were ...

They're tired. They're cranky. But I've seen kids with a fever of 101 running around in my office. So go by what your child looks like and how they're acting rather than the number on the thermometer.