❥ 【New upgrade in 2021】 Ultrasonic repellent is one of the easiest ways to get rid of pests. Ultrasonic and electromagnetic waves can effectively repel cockroaches, rodents, mice and other parasites by affecting their nervous and auditory systems. Can repel insects 360 degrees. ❥ 【High coverage】 The effective range of ultrasonic insect repellent can reach 80 to 120 square meters. We recommend that you install one device for each room. In areas of severe pest infestation, we recommend installing two or more devices for other rooms. Can better eliminate parasites. ❥ 【Safety and environmental protection】 Ultrasonic insect repellent is 100% safe. No chemicals, no poison, no strange smell, no noise, environmental protection and completely safe for children and animals, replace harmful and dangerous chemicals. These insect repellants are suitable for kitchens, bedrooms, basements, garages, warehouses, etc. ❥ 【Can be used on a wide variety of parasites】 Ultrasound and electromagnetic waves
