【Ultrasonic Technology】: Ultrasonic Mosquito Repeller uses advanced ultrasonic physical technology, which emits ultrasonic frequencies to disrupt the central nervous system of pests. Effectively repels mosquitoes, cockroaches and other pests. 【Wide Coverage】: Ultrasonic mosquito repellent can effectively cover a range of 800-1200 square feet. Since ultrasonic waves cannot penetrate walls and solid objects, it is recommended to place insect repellent in a room. For areas with more mosquitoes and larger areas, more ultrasonic waves can be placed. frequency to affect the parasites’ brainwaves, physically repelling them rather than killing them. Chemical free, non-toxic, odorless, safe for humans and pets. No need to clean up dead bodies, ultrasonic insect repellent is eco-friendly. 【Wide Uses】: Ultrasonic repellents are effective in indoor areas. Widely used in homes, hotels, offices, warehouses, etc. Helps repel mosquitoes, mice, spiders, ants, insects, flies, cockroaches, fleas and
