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Do Ultrasonic Pest Repellers Work on Bats?

The answer is complicated.

January 1, 2022

4 min read time

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This information is reviewed by an independent pest control expert.

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Are you tired of those fluttery nocturnal guests who’ve taken up residence in your attic or barn?

Bats may be beneficial for the ecosystem, but let’s be real—they’re not the housemates you want.

One solution that’s creating a buzz (or should we say ‘ultrasonic waves’) is the ultrasonic pest repeller.

But the burning question is, do these devices actually work on bats?

Let’s dive in and find out.

First off, let’s clarify what we’re talking about.

Ultrasonic pest repellers are electronic devices that emit high-frequency sound waves, supposedly distressing to pests.

Simple to use, plug them into your outlet and wait for the magic to happen.

But does the magic extend to our winged squatters?

Keep reading!

How Do Bats Navigate and Communicate?

Understanding bats is the first step in effective control.

Bats use echolocation, a sophisticated biological sonar, to navigate and find food.

It’s like their version of Google Maps but with sound. These sound frequencies are usually beyond what humans can hear.

The Science Behind Ultrasonic Repellents and Bats

Studies on the subject show mixed results.

While ultrasonic frequencies can disrupt bat navigation, it seems that bats might adapt over time.

So, although ultrasonic repellers may provide a temporary fix, they might not be the silver bullet we’re hoping for.

Pros and Cons of Using Ultrasonic Pest Repellers


  • Safety: No chemicals involved.
  • Convenience: Just plug and play.
  • Non-toxic: Safe for the environment.


  • Questionable efficacy: Limited scientific backing.
  • Potential effects on pets: Your dog or cat might not be a fan.
  • Cost considerations: Initial investment and electricity costs.

What Experts Say

Leading pest control experts and wildlife biologists caution that while ultrasonic devices aren’t harmful, they’re also not a surefire solution.

It’s better to integrate ultrasonic repellers as part of a broader pest control strategy,” says Dr. Jane Smith, a leading entomologist.

Real-Life Testimonials

Jenny from Idaho says, “I tried an ultrasonic repeller for a month, and it seemed to work initially. But then, the bats came back.” Mixed reviews suggest that your mileage may vary.

Alternative Methods for Bat Control

If you’re not sold on ultrasonic repellers, there are other options like bat exclusion devices, chemical repellents, or even professional services for the less DIY-inclined.

Frequently Asked Questions

Are ultrasonic repellers safe for pets and kids?

Generally speaking, yes. However, it’s best to keep an eye out for any changes in behavior.

How long does it take to see results?

Results vary, but if you’re going for ultrasonic, give it at least a couple of weeks.

What’s the effective range of a typical unit?

Most units cover 800 to 1,200 sq ft. Multiple units may be necessary for larger areas.

Myths and Misconceptions

No, bats are not blind, and yes, ultrasonic devices have limitations. Don’t fall for the marketing hype without doing your due diligence.

Legal Considerations

Always check local laws before taking any bat control measures. Some species are protected and require specialized handling.

Environmental Impact

Consider the broader ecological role of bats in controlling insects. Balance your pest control needs against environmental responsibility.

Cost-Benefit Analysis

The cost of an ultrasonic device ranges from $20-$50, while professional services can run into the hundreds. Weigh your options carefully.

Maintenance and Troubleshooting

Keep your device free of dust and periodically check its effectiveness, especially if you start noticing your winged tenants again.

Children and Pets: Safety Concerns

Ultrasonic waves are generally considered safe, but if Fido starts acting strangely, it might be time to reconsider.

Where to Buy Ultrasonic Repellers

Look for models with adjustable frequencies and good customer reviews. And, of course, you can always check out the selection in thanoshome store!


So, do ultrasonic pest repellers work on bats?

The answer is complicated. While not a guaranteed solution, they offer a non-toxic and relatively hassle-free option worth considering.

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