Effective Ultrasound: Ultrasonic insect repellents use both resonant ultrasound and intelligent AI chip to work, which can destroy the hearing and nervous system of parasites, thus quickly and effectively repelling parasites. It can repel most flying and crawling pests, such as mosquitoes, flies, cockroaches, mice, spiders, ants, bedbugs, etc. No noise: l Ultrasonic insect repellant is far beyond the reach of human hearing. At night, you can still enjoy peace, free from interference and noise from mosquitoes, so you can fall asleep at ease. The whole family can sleep well Extended Coverage: Without partitions, each ultrasonic insect repellent can effectively cover an area of 80 to 100 square meters. It is recommended to install 1 device in each room, so that no room in the house is harmful and you make your life more pleasant Easy to use: just plug it into the socket and to use it. No longer be disturbed by pests in the house, free your hands, no longer need to spend time and energy
