【Ultrasonic Insect Repeller】Jucheng ultrasonic insect repeller adopts automatic frequency conversion ultrasonic technology, emits 20-55KHZ ultrasonic waves, stimulates the auditory and nervous systems of mosquitoes, cockroaches, insects mice, mites and other pests, effectively keeping pests away from your home. 【Pest Repeller Safe for People and Pets】The frequency of ultrasonic mouse repeller is 20~ 55KHZ, and the frequency above 20KHZ cannot be heard by human ears. As long as the repellent is not placed in the sensitive hearing area of your cat or dog, it will not harm your pet. 【Wide Coverage Insect Repellent】This rodent exterminator can effectively prevent pests in indoor areas up to 80-120 square meters and can be widely used in homes, offices, hotels, etc. We recommend installing one for each room because of the waves. 【Plug and Play Anti-Rat】Just plug in our insect repellent and it will work when you notice the fog. This repeller should be installed 10-30 inches from the
