Product Description
Rodent Control (VHFO Tower)
Maser ultrasonic rodent repellers- vhfo tower model are electronic transmitters of high frequency sound waves (well above the 20khz frequency which is the upper limit of human ear). They emit intensive sound at high decibel levels(sound pressure) that is audible and painful to rodents, but is inaudible and harmless to humans. The rodents usually leave the area being protected by ultrasound. They do not get killed.