【Only Scattered Ultrasonic Repellent】Ultrasonic Mosquito Repellent Technology Once connected, it blankets the surrounding area with sound waves.Therefore, the sound bombards the nervous system of most types of flying and crawling insects. The ultrasonic pest repeller will not kill pests, but it will disperse them. 【No chemicals and eco-friendly plug Electronic ultrasonic pest control plug without chemicals and noiseless. The sound is not detected by the ear and therefore does not interfere or stimulate humans, cats and dogs. Our anti-mouse ultrasound is harmless and safe for families and pets. Your health is important to us. 【Large Coverage Area】This dual microchip system has a ultrasonic insect repellent for pigeons and is suitable for an area of 80-200 square meters. Protect your home, furniture, pets and family all year round. It is ability to penetrate the wall and repel most insects. It is widely used in homes, warehouses, offices, gardens, hotels, etc. 【EASY TO USE Insect
