Ultrasonic pest repellers are small devices that emit an ultrasonic frequency, part of the audio spectrum humans cannot hear. The idea is that these frequencies will be bothersome to pests, but inaudible to humans. They’re supposed to control pests while causing no harm to people. But do ultrasonic pest repellers actually work, and if so, which ones are the best?
Do Ultrasonic Pest Repellents Work?
There are almost no studies suggesting that ultrasonic pest repellers work. If you like your devices to be backed by actual studies (which we very much do!), then you should consider some other pest control options like the ones at the bottom of this article.
It is quite clear that various animals commonly classified as pests, such as rats, mice, and rabbits, and insects can hear in the ultrasonic spectrum. Humans cannot hear in this spectrum. But that doesn’t mean these pests are bothered by ultrasonic frequencies, or that these devices control pests.
[Read more…] about Do Ultrasonic Pest Repellents Work? Best Outdoor Ultrasonic Pest Repeller