Best Ultrasonic Pest Repellers of 2026

"I've used the ZN-509 model for about a month beneath my trike, which is stored outside, and haven't seen any signs of rodent activity since I started using it. Installation was simple and I appreciate its compact size and portability. I liked it enough to buy a larger Loraffe unit for my shed too. So far, I'm very satisfied and would recommend it to others looking for rodent prevention."

"After struggling with a mouse in my car for weeks, I tried this repellent and it finally solved the problem. Super easy to use and it worked just as I hoped."

"I installed this device on my ATV over a year ago, and it continues to work well. Setup is quick and the only thing to remember is to check the batteries every few months."

"I've noticed a significant reduction in unwanted animals around my yard since using this solar repellent. Setup was a breeze, and I really like that it's maintenance-free and runs quietly without bothering my pets or neighbors. The weatherproof build has easily handled rain and changing conditions, so it’s been a great, low-effort solution for keeping my outdoor space peaceful."

"After trying out a few products, I found that Broox's animal repellent outperformed the competitor by a noticeable margin. Customer service was outstanding, and the unit was easy to install. While it took a little time to see results, now there are no more unwelcome animal visitors in my yard. It’s also withstood heavy rain and feels much more durable than other brands. I’m genuinely impressed and grateful for this product."

"I use this device to deter geese and other large animals from my backyard, and it’s working well so far. The adjustable sensitivity and multiple modes let me target specific animals, and the solar charging with replaceable batteries is a huge plus. I appreciate that it doesn’t trigger false alarms like other repellents I’ve tried. The build quality is solid, though I do take precautions during storms just in case."

"After moving from Virginia to Nevada, I installed this device in my new car as a preventative measure against mice, and so far, I’ve had zero signs of rodent activity. The indicator lights make it easy to check if it’s working or if the batteries need replacing. I’m pleased with the results and happy to be mouse-free!"

"I was struggling with rats building nests in my RV’s engine compartment and tried multiple solutions with no success. After installing a pair of these devices, the problem was completely resolved within days and has stayed that way for over six months. I even used them in my barn with the same great outcome. I would give this product more than five stars if possible!"

"I was skeptical at first, but after installing several of these around the house, the number of mice dropped to zero—even our pest control guy was impressed! The devices are simple to use, pet-safe, and the battery lasts about five to six weeks. Our cats miss the mice, but I’m thrilled with how well these worked in our country home."

"I've been using these ultrasonic repellents in my garden, and the difference has been remarkable. From the very first day, I noticed fewer cats, squirrels, and raccoons. The motion sensor and LED lights really do their job without harming any animals. Installation was a breeze, and I love that they're solar-powered and weather-resistant. My yard is now cleaner and much quieter. Absolutely worth it!"

"We had issues with stray cats, skunks, and possums on our deck, but after setting up these repellents, the problem stopped. They're easy to assemble and solar powered, so there’s no fuss with batteries. I actually watched a cat get startled and run off on our night camera! This product keeps critters away without harming them. I’m so pleased with how well they work that I bought another set for the front yard."

"These repellents have been highly effective at keeping animals out of my yard. The ultrasonic waves work fast, and the units are thick, durable, and solar-powered. It’s been a practical investment—our yard finally feels safe and undisturbed. I definitely recommend them!"

"I'm really happy with this purchase. The installation was a breeze, and the solar charging means I never have to worry about replacing batteries. Since I started using it, my yard has been free of stray cats, raccoons, and squirrels. The motion sensor is sensitive and the flashing lights are a great deterrent at night. Plus, it's completely waterproof, so I don't have to stress when it rains. It truly delivers on its promises and has made my garden much more enjoyable."

"This animal repellent is incredibly simple to set up and works right out of the box. All I had to do was stick it in the ground and let the sun do the rest. It runs quietly, doesn't disturb my pets or family, and keeps pests out without the use of harsh chemicals. I appreciate that it's eco-friendly and helps keep my outdoor areas safe and tidy. Definitely a great investment for anyone wanting a safe and effective solution."

"After installing this device, I've noticed a significant drop in unwanted animals in my backyard. The build quality is solid, and it blends seamlessly into my garden. I like knowing that I'm not harming any animals or using chemicals, just gently keeping them away. Highly recommend for anyone seeking a humane, long-lasting pest control option."

"After discovering rat activity in my basement, I took my friend's advice and tried this ultrasonic repeller. I was impressed by how simple and automatic it is—just plug it in and it works. There's no smell or noise, it feels high-tech, and most importantly, it's been very effective without any mess or chemicals. I also appreciate that it’s safe around my cats."

"My kitchen was overrun with fruit flies, but this device helped me eliminate them all effortlessly. I love that it’s hassle-free and requires no complicated setup."

"I needed a rodent repellent that didn’t require bait or messy cleanup. This device fit the bill perfectly. With its frequency switching, I’ve noticed no new chew marks or droppings since I installed it. It's much better than sprays that wear off quickly."

"I was dealing with signs of mice in my kitchen, and setting up this device was a breeze—just plug it in and let it run. After about a week, I noticed a real difference: no more noises at night and no new droppings. I appreciate the multiple modes and light feature, and it feels much safer for my kids and pets compared to traditional traps or sprays. For the peace of mind it provides, I definitely recommend having a few of these around the house."

"When I needed a hassle-free solution for my garage, I tried this ultrasonic pest repellent. It was super easy to use—just plug and forget. The 360° ultrasonic waves and LED flashes cover a large area, and I’ve noticed fewer pests within weeks. I love that it’s chemical-free, silent at night, and uses minimal power. It’s become my go-to for simple, no-mess indoor pest control."

"Living in an apartment where you can't always control what happens next door, I wanted something that would help keep pests out without using chemicals. This compact unit fits neatly in the hallway, doesn't block outlets, and I hardly notice it running. What’s best is that it’s a clean solution—no sticky traps or baits to clean up, and I don’t have to deal with any lingering odors. It’s a smarter, low-maintenance approach for apartment living."

"I'm absolutely thrilled with how well this ultrasonic repeller worked for my home. After I plugged it in, I saw a significant drop in squirrel activity, and now they’re completely gone. I really like that it’s easy to use and doesn’t involve any harsh chemicals, making it safe for my pets."

"We had a persistent field mouse that avoided every trap we set. Once we got this device, the mouse was caught within 12 hours—it seemed totally disoriented. This product really made a difference, and I’d highly recommend it."

"I tried the ultrasonic pest repeller in my attic to deal with squirrels, but unfortunately, it didn’t seem to bother them at all. The device was easy to install, but I didn’t notice any changes in their behavior."

"I've had this device in my vehicle for over four years, and it's still working as well as it did on day one. It has completely stopped rodents and critters from chewing on my wires, and I've saved thousands in potential damage. The installation is simple, and the device is extremely durable—it truly exceeded my expectations."

"After struggling with rats under the hood, I installed this product on my mechanic's advice. Since then, the rat problem has disappeared. The device is super easy to set up, and I'm relieved to have peace of mind knowing my wires are protected."

"The devices arrived quickly and were easy to install. I did notice that placement is crucial—putting the units where rats nest worked much better than just centering them in the engine bay. I recommend that the seller update the instructions to include placement tips, as this made all the difference in deterring rodents."

"Since I started using this device, I haven’t seen any rodents around my car or house. It’s honestly made a big difference during the winter, when pests usually sneak indoors. I’d highly recommend it to anyone—it’s been a lifesaver for keeping my property rodent-free!"

"I park my van out back where squirrels and rats are frequent visitors. This repellent solved the problem for me—the battery lasts a long time and the quality is solid. I’d definitely suggest it to anyone dealing with rodents in their vehicles."

"Installation was simple, and I like that the device can be powered by USB, car battery, or AA batteries. Instructions were helpful, but the power cables could be longer. I’m hoping it works against squirrels as well as mice; for the price, it’s worth trying out."