Rodent repellent ultrasonic plug in can produce variable frequency and ultra-fixed frequency ultrasonic waves at the same time, as well as strobe lights, can effectively repel mice, squirrels ...

I tried an ultrasonic pest repeller to get rid of unwanted guests, and here are the results. Blowing up your house, obviously ...

An ultrasonic pest repeller is an electronic device that emits a high-pitched sound. Humans are unable to hear the ...