Ultrasonic insect killer: ultrasonic passes through walls or obstacles, the effect will be weakened. Our electronic mosquito repellent is equipped with a super powerful ultrasonic speaker, which can greatly increase its penetrationand make it more potent, which can effectively kill hemostatic drugs. Multi-Function: The ultrasonic pest control device can solve pests in one stop. It is very suitable for repelling rodents, mice, mosquitoes, spiders, cockroaches, fleas, ticks, flies, ants and many.other parasites. Safety and Health: Contains no chemicals and noise and will not be detected by the human ear, so it will not interfere or irritate people, dogs and cats. The ultrasonic pest control device does not containno chemicals, non-toxic and 100% safe for humans and pets. Safe for Humans/Pets- By destroying the living environment of pests in a physical way, ultrasonic waves only have an effect on pests and mice. For children/pregnant women/elderly / pets. This insect repellent is quiet, non-toxic, chemical-free and odorless, and non-radioactive. Don't worry about damage to you and your family. The ultrasonic repeller produces effects in an area of up to 80~120 square meters. Since ultrasound cannot penetrate walls and other solid objects, we recommend a unit for each room. Even inIn the case of large warehouses subject to frequent infestations, several units are necessary Product Applicable area: This item is widely used in family, dining room, hospital, office building, warehouse, farm and other indoor places. Typical results may take 2-4 weeks depending on the amount of infestation Ultraonic: Ultraonic pest control device designed by latest ultrasonic chips can effectively kill mosquitoes,insects and mice. Then harmful, hazardous chemicals, radiation. It is 100% safe for humans and pets. Easy to use: The pest control device is small and light, it is easy to use. Safety and Health: Contains no chemicals or noise and will not be detected by the human ear, it will not interfere or irritate people, dogs and cats. Ultrasonic Insecticide: Ultrasound passes through walls or obstacles, the effect will be weakened. Our electronic mosquito repellent is equipped with a super powerful ultrasonic speaker, which can greatly increase itspenetration and make it more potent, which can effectively kill hemostatic drugs. Multi-Function: The ultrasonic pest control device can solve pests with just one stop. It is very suitable for repelling rodents, mice, mosquitoes, spiders, cockroaches, fleas, ticks, flies, ants and many other pests. Maximum Internal Coverage: Our mouse/mouse control gear kit includes 3 small but very powerful features. Each ultrasonic pest control rodent is small and quiet, covering an area up to 1,600 square feet that can protect your home, furniture, pets and family all year round. It is widelyused in homes, warehouses, offices, gardens, hotels, etc.