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 Rated 4.8 Excellent - Trusted By 17,000+

FrequenSync ™

$119.99
$119.99
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check_circle Never lets pests fully get used to it

check_circle No chemicals or traps near your family

check_circle Protects rooms up to 1291 square feet

check_circle Shields wiring from costly chewing damage

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Under-Door Draft Stopper
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Under-Door Draft Stopper
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We had rodents scratching around in the attic every single night before we found FrequenSync. Within three weeks the noises completely stopped, and honestly it feels like we got our house back.

Verified Buyer - Melissa T.

  • Plug FrequenSync into any central wall outlet in the room you want to protect.
  • It runs ultrasonic, pressure, and electromagnetic technology together, so pests face more than one static signal to get used to.
  • Most homes notice fewer signs of rodents within two to four weeks, with protection continuing as long as it stays plugged in.

  • 1x FrequenSync Plug-In Repeller
  • 1x User Manual

We offer free shipping for all orders. Once your item/s is dispatched,
the estimated delivery time is:

- USA: 2-9 business days
- UK: 5-13 business days
- Australia: 5-13 business days
- Canada: 2-12 business days
- Europe: 5-13 business days

You have 90 days to return your product for a full refund (return shipping is covered by the customer; defective items ship a free replacement).

✓ Official Authorized Retailer

This product is not available on Amazon or eBay. You are purchasing directly from the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.

FrequenSync

FrequenSync

 4.8/5
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  • Over 17,000 recommend FrequenSync

Why FrequenSync Works Where Other Repellents Fail

surround_sound

360° Total Room Coverage

Four built-in speakers push waves into every corner of the room, so rodents have nowhere left to hide. Even garages and RVs get full coverage.

pets

Gentle On Family, Tough On Pests

FrequenSync runs on frequencies built for rodents, not on harsh chemicals near your kids. Most pet owners notice no reaction at all.

FrequenSync
tune

Four Targeted Defense Modes

Single-tone repellers are easy to tune out. Switch between ultrasonic, pressure, and electromagnetic settings so pests never lock onto one pattern.

eco

Zero Chemicals, Zero Mess

Ditch the traps and poison for good. No dead rodents rotting in the walls, no mess to clean up, only a quiet plug-in at work.

What our 17,000+ Customers say

Based On Real and Honest Experiences

We had rodents scratching around in the attic every single night before we found FrequenSync. Within three weeks the noises completely stopped, and honestly it feels like we got our house back.

Melissa T.Verified Buyer

Our garage backs up to a wooded lot, so we've tried everything out there. Plugged one FrequenSync in near the workbench and the droppings we used to find every week stopped showing up.

Derek H.Verified Buyer

I honestly thought these plug-in gadgets were a scam and almost sent it back unopened. Two weeks in, FrequenSync proved me wrong, no more midnight noises in the kitchen walls.

Priya N.Verified Buyer

Frequently Asked Questions

verified +347 experts reviewed it as the best choice in 2026
Q1 How soon will I notice a difference?
Many customers notice more activity in the first week or two as rodents get agitated and move around. By two to four weeks, most homes see a clear drop in droppings and noise.
Q2 Do ultrasonic repellers like this actually work?
Most complaints are about cheap single-tone plug-ins that rodents tune out within days. FrequenSync combines ultrasonic, pressure, and electromagnetic technology in one unit, which is why it holds up where single-mode devices fail.
Q3 Is it safe to use with my dog or cat at home?
Most pet owners report no reaction at all since the range targets rodent hearing. A small number of dogs are more sensitive, so start with one unit and watch how your pet responds the first few days.
Q4 Why would this work if my last ultrasonic plug-in didn't?
Most older plug-ins use one fixed tone, and rodents tune it out within a week or two. FrequenSync runs ultrasonic, pressure, and electromagnetic technology together, so there's more than one static sound for them to get used to.
Q5 Can the waves reach pests hiding inside walls?
Ultrasonic waves don't pass through solid walls, but the electromagnetic mode helps reach rodents nesting inside wall voids for deeper, more complete protection.
Q6 How many units does my home actually need?
We recommend one unit per large room or floor. Since each device covers up to 1291 square feet, a few units placed strategically give you full whole-home coverage.
Q7 Will it make things worse if I already have a bad infestation?
It's common to notice more activity in the first week or two as rodents react to the new environment before moving on. For a heavy infestation, we recommend combining it with sealing entry points and traps for faster results.
Q8 Does FrequenSync need much upkeep?
Barely any. Wipe the exterior with a dry cloth occasionally to keep dust off the speakers so sound waves keep projecting at full strength.
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