







🚫🐜 Say goodbye to pests, hello to peace of mind!
The 2025 Upgraded Ultrasonic Repeller uses advanced dual-frequency ultrasound (15-75kHz) to effectively repel a wide range of household pests including roaches, rodents, mosquitoes, and ants. Operating at an ultra-low power consumption of 3-5W, it offers a safe, eco-friendly alternative to chemical repellents. Plug-in design ensures hassle-free, continuous protection with results typically visible within 1-4 weeks.





| Asin | B0D91N4G2L |
| Date First Available | July 8, 2024 |
| Manufacturer | NexKey |
| Package Dimensions | 6.42 x 4.8 x 2.83 inches; 10.23 ounces |
User
They work!
Tomorrow will be 20 days I've had these. I've been having a roach problem and tried everything! It took about till last week to really get these things out but I really think it's working! I've seen one like 3 days ago none since. Easy to use . Just plug in and press the button once for the quiet setting and second time for the high pitch setting.My connecting neighbors are apparently full of them so that's makes sense why I can't get rid of them fully.I use three in my kitchen area and another by my apt door.I use the high pitch sound at least once a week for an hour or so. I wear ear protection! It is high pitched. My cats don't really seem to mind the sound they fall right asleep.I also gave one of my neighbors in the smaller apt two of these things and she also has had success getting rid of these nasty creatures. 🪳It's 30 dollars so give it a go! It won't happen overnight! Give them time to annoy these little buggers!!! 🤮🤢
User
Annoying piece of junk
This thing is supposed to have 2 modes. Continuous frequency and varying frequency. I have analyzed the the frequencies it produces by running it, changing from CF to VF and then back to CF as you can see in the video and have come to the following conclusions:1. The continuous frequency as seen in the video runs two tones at around ~23.5khz and ~24.5khz. I couldn't hear them, but pets surely can. Moreover, i let this run for a while and it just stops after like 3-4 seconds for no reason. The light stays on but frequencies stop (not shown in the video, where i turned VF right after CF).2. The Varying frequency mode indeed produces varying frequencies HOWEVER way below the advertised range. The device produces a loud shrieking sound which is well within the hearing range and you can even see from the video that it gets as low as 10khz.3. I have caught a mouse that terrorized my kitchen, using a humane trap. I've tested the device against the mouse in both modes and the mouse didn't even flinch. (sorry no video, I've already released the bugger far away).4. I've been bitten and annoyed by mosquitoes while the device was on, and 2 meters away from me. it has got no effect on them that i could see.5. I ran this device for 2 nights on CF mode and coincidentally i couldn't fall asleep for hours, and my Garmin watch reported very messy and restless sleep. The night after i turned the device off i slept like a log. I can't say that this device interrupted with my sleep, maybe its just a coincidence, but then maybe not.Bottom line - stay away, this specific device isn't worth the money or trouble.
User
No more mice!
Our other house had a mouse infestation all of the sudden. We tried various kinds of traps. We finally called an exterminator. Once the population was down and the house throughly cleaned, we wondered how to keep the mice at bay. I saw the NexKey Ultrasonic Pet Repeller on Amazon. The reviews were good so I ordered. We plugged them in and have been back to the house a few times. NO MICE! What a great feeling to not to be worried of the mess we might find when we open the door.
User
I just received this today
I received these today and as I put them on the upstairs and in my basement also. But it's prongs aren't securely plugged into the plug and I did pinch them inward to help them staying in the plug, I also thought about how there turned on and since we have to turn them on by pushing the button on the front of it and if you plug it in you'll push the button twice to make louder for its strength and distance ( I can actually hear it myself) if the power goes out for then it comes back on will I have to go back around my house and turn them all on again ? This I've never experienced before but as I am typing this right after I put them around my house my nose just started bleeding and that's just not supposed to happen !!! I'll end this up it's only a one ☆ . I hope that this doesn't happen to anyone else.
User
I've only had this product for 3 days, and it seems to be working quite well ;o)
I've had a problem recently with crickets chirping behind my bedroom and walk-in closet walls. Two or three nights ago, it just got so out of control that I had a literal horde of them chirping behind my walls nonstop for hours. Ever since I bought this pack of ultrasonic repellent devices, and set one of them up in my room, the cricket problem has become a LOT more manageable. It's gotten a lot quieter in my room too. There's still moments when I hear chirping, but it always stops very quickly. I even found a seemingly dead cricket outside my apartment two days in a row. From what I researched, crickets are very sensitive to ultrasound, and this repellent device definitely seems to be doing its job ;o)
User
Caught on fire
Very disappointed, we haven't rid of any mice.Better yet, just today I thght my house was going to burn down! Unplugged unit and layed on end table, walked away. Suddenly I heard the loud n dumbest sound, like a roar!. Ran to LR, where my dog had jumped into recliner, hit the repellent which hit my table top wax burner and the black smoke was rolling out of this unit, it was roaring. Grabbed the repellent and tossed in sink then proceeded to shut off smoke alarms. This thing was burning and screaming some crazy sounds. I plan to contact seller or mfg company as this is a fire harard!. No idea what could have caused this. Unit burnt but actually doesn't look bad. Wax burner still kicking, didn't miss a beat. Dog ok, she was frightened pretty good.
User
They seem to work but will not turn on without pressing power button.
There's a very unfortunate flaw with this product. If the power goes out, the devices will not turn on automatically when the power returns. Otherwise, beyond the concern with the power, I think these work well.
User
Best product!!! For roaches!!!
So I originally Purchase this item because I am tired of the roaches.In my apartment I was a little skeptical at first to order this , but after reading the reviews I thought to give it a try.And I must say after about a week i've only Only seen a total of four roaches vs of seeing multiple roaches Everyday!!!! This product worked.I have tried everything sticky traps Is raid boric acid Everything and nothing kept the roaches away.But this thing seems to be working pretty good If you are experiencing roaches, I suggest you try this.You won't be disappointed
User
Repelente de plagas ultrasónico versión mejorada 2024
Tenía mis dudas sobre este producto, pero estaba desesperada. Tenía un problema importante con los mosquitos en mi casa y también con las hormigas en mi cocina.Durante las últimas dos semanas, he utilizado estos 6 dispositivos en toda mi casa. Después de la primera semana, los mosquitos desaparecieron por completo. Durante la segunda semana, noté solo unas pocas hormigas en mi cocina. Estoy muy satisfecha con la eficacia de estos dispositivos.Durante la primera semana, los seis dispositivos funcionaron en su configuración más alta. Durante la segunda semana, configuré los dispositivos en su configuración más baja y planeo dejarlos en la configuración más baja.Tenga en cuenta que algunas personas son hipersensibles a la onda sónica emitida en la configuración más alta. Yo soy una de esas personas. Entonces, ahora que los insectos se han ido, solo uso la configuración más alta cuando no estoy en mi casa. Cuando regreso, restablezco los dispositivos en la configuración sónica baja.Estos dispositivos requieren un entorno abierto. No los bloquee con cortinas, un sofá, una silla, etc.
User
Pésimo no funciona
Pésimo no funciona para nada las cucarachas se subían arriba del aparto y ni en cuenta , ni gasten
User
Lo usé durante 28 días y no funcionó
Conecté en cada una de las recámaras el baño cocina y sala todos a Máxima potencia después de un par de semanas terminas por acostumbrarte al ruido que al principio es molesto incluso las visitas cuando entrabas decían qué es ese sonido y les explicaba que era un repelente ultrasónico El problema es que tanto a las cucarachas como los mosquitos porque ahorita es la temporada no les afecta en lo más mínimo pensé que poco a poco irían disminuyendo pero después de 28 días no he notado ninguna reducción incluso he visto los mosquitos para dos encima de él aparato o cucarachas a unos cuántos centímetros sin ninguna molestia aparente tendré que devolverlos
User
No funciona para ratas
No funciona para correr las ratas
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