Description The ultrasonic mosquito repellent resonates the ultrasonic SPL cavity sound wave intelligent AI chip with automatic frequency conversion in 10 seconds, and the voltage overload protection does not need to worry circuit overload. Physical expulsion, no radiation, physical sound waves, no noise. Precision ultra-thin ceramic acoustic wave sheet, no radiation or noise, pierces the bottom line of mosquito hearing and vision in all directions, and cannot stop for 1 second . Excellent quality, wider coverage, applicable range is 80m-100m2, it is recommended to use one per room for family use. One-touch switch, avoids plugging and unplugging problems, and the small shape does not block other outlets.
