Single Speaker Ultrasonic Pest Repeller is effective in controlling mice,rates, roaches,fleas, flies, crickets, sliverfish, waterbugs,moths, ants,and most other Common pests.
Laboratory research has shown ultrasonic sound waves attack the auditory and nervous systems of most common pests causing them pain and discomfort..160 decibels of sound pressure.pest will give up their source of food,water and shelter and move on.These high-intensity sound waves are out of the range of hearing of humans and most household pets such as dogs,cats.fish and birds,and farm animals.
Single Speaker Ultrasonic Pest Repeller will not interfere with telecisions, radios, electronic burglar alarms,fire or smoke detectors, pacemakers, hearing aids or other electronic equipment.
Single Speaker Ultrasonic Pest Repeller does not harm plants,either.
It effectively protects an area measuring 2,000 to 2,500 square feet.
This unit automatically sweeps the ultrasonic range of 20,000Hz to 65,000Hz, the adjustment knob allows the rate of this sweep to be varied to prevent pests from developing an immunity to a preselected single sweep rate.