【Diffused Ultrasonic Mosquito Repeller Only】Once the ultrasonic mosquito repellent technology is connected, it will cover the surrounding area with sound waves. Therefore, sound bombards the nervous system of most types of flying and crawling insects. Ultrasonic repellents will not kill pests, but they will disperse them. 【No chemicals, environmental protection】Electronic ultrasonic pest control plug, no chemicals, no noise. The sound is imperceptible to the ear and therefore does not disturb or irritate humans, cats and dogs. Our anti-rat ultrasonic is harmless and safe for home and pets. Your health is important to us. 【Large Coverage Area】This double chip system has ultrasonic pigeons and the applicable area is 80-200 square meters. Protect your home, furniture, pets and family all year round. Has the ability to penetrate walls and repel most insects. Widely used in homes, warehouses, offices, gardens, hotels, etc. 【Easy to use insect repellent】To turn on your ultrasonic insect
