A smelly hair dryer can turn a quick styling session into an unpleasant chore. Whether it’s a burnt plastic stench in your home bathroom, a musty odor in a salon’s busy station, or a weird smell from your travel dryer, odors don’t just ruin the experience—they might signal hidden issues.
It’s a combo of NTC thermistors (tiny temperature sensors) and a microprocessor. The thermistor checks heat 50+ times per second, sending data to the microprocessor.