To test out the location of your device place a lamp next to the device turn off all the other lights and note the beams and shadows from the lamp.
Ultrasonic pest controller.
Electronic pest control is the name given to any of several types of electrically powered devices designed to repel or eliminate pests usually rodents or insects.
Even the successful research on ultrasonic pest control devices shows a percentage of decrease not a total elimination of rodent and insect pests.
These devices are designed to repel pests capable of hearing ultrasonic frequencies but not to worry.
Ultrasonic pest repellers once plugged into an electrical outlet operate by emitting short wavelength high frequency sound waves that are too high for humans to hear.
And these frequencies are supposed to be tuned to just the right level to drive pests crazy.
If you re looking for a clean nontoxic way to deter mice and bugs from squatting in your home an ultrasonic pest repeller is an excellent alternative to expensive pest control services or dangerous chemical traps.
The average young person hears sounds ranging from 20 to 20 000 hz.
Ultrasonic pest repeller 6 pcs set pest control ultrasonic repellent non toxic electronic repellant bug repellent for ant mosquito mice spider roach rat flea fly.
The claim behind ultrasonic pest repellers if you ve ever read the packaging for an ultrasonic insect or mouse repellent you know how these devices supposedly work.
Animals and insects hear sounds in a much higher range.
How does ultrasonic pest control work.
In theory they emit sound at a frequency that humans cannot hear but pests can.
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