Features: 1.Ultrasonic technology:the ultrasonic insect repeller stimulates the auditory nerve with ultrasonic in the frequency range of 20kHz to 55kHz and destroys the central olfactory and nervous system pests and rodents. This type of ultrasound can make rats, spiders, flies, fleas, ants and other types of rodents and insects very uncomfortable, driving them out of our homes and habitats. 2. environment and harmless to humans:This type of pest control is used to drive away pests by emitting ultrasonic waves. However, these ultrasonic waves are invisible and harmless to humans and pets. Electronic mosquito repellents can emit non-toxic ultrasonic waves without radiation. 3.Wide Coverage Area:The ultrasonic repellent works on an area of 80-120 square meters, but the ultrasonic does not do not penetrate the walls. We recommend using at least 1 device per room. 4EASY TO USE:Simply plug the pest killer into an electrical outlet (at least 12 inches above the floor) to serve .
