【360° Ultrasonic Repeller Frequency Conversion】: Bogutongjin Ultrasonic Mosquito Repellent can emit sound waves of 18 different frequencies in 360 degrees, including ultrasonic waves, electromagnetic waves and bionic waves. Ultrasound and electromagnetic waves can interfere with the nerves of rats and mosquitoes and destroy the living environment of rats and mosquitoes. It drastically takes over the number of rats and mosquitoes until it’s not everyone. 【Ultrasound by topi】: Ultrasonic repeller In addition to the ultrasonic unit, an optical unit function has been added. Experiments have shown that mice do not like light and like dark, damp rooms. Optical unit function can achieve good results (flashing frequency of 180 seconds is a period, from high frequency flashing to low frequency flashing, so as to avoid rodent adaptation) 【Convenient, Wide Air Coverage】: The ultrasonic mosquito repellent can be used just by plugging it in which is very convenient. In a completely open
