[Ultrasound variable] which automatically emits ultrasound at 20 ~ 65 kHz. In addition to our repellent, it is equipped with a horn to keep parasites away from fixed frequencies. The microcomputer automatically changes the frequency In intervals. Make the product effective and intuitive for you. [Beaver] According to experiences, mice are intolerable by nature and prefer dark and humid environments. Our lights have two ways that protect you from parasites while lighting up at night. This is different from the anti-roller repulsive available in the commercial. [Covers a large area] Each ultrasonic electronic protective product is effective on a large area. They have an area of 15 to 30 square meters. It is much more resistant than other cheaper repellents. Please note that ultrasonic waves cannot penetrate through the walls. Although our anti-insect repulsive works well, we recommend that you apply our insective in your part if the part is strong. [Sure and silent] not toxic and
