【ULTRASOUND REPELLENT】:Using ultrasonic theory, change frequency to stimulate the auditory system of mosquito and other pests. With intermittent changes in ultrasonic frequency, pests and pests cannot adapt. 【SAFER FOR CHILDREN AND PETS】: Unlike traditional repeller, this electronic repeller is more environmentally friendly without harmful chemicals, but uses ultrasonic waves to repel pests and insects without killing them.
