Best Ultrasonic Pest Repellers 2020 | Get Rid of Pests Easily

Daily, one pest or another finds its way into our homes. Some of the most common crawling and creeping pests that come to our homes are mosquitoes, cockroaches, ants, rodents, mice, bedbugs to mention just but a few. Even though most of these insects have benefits to the environment, they should not invade your personal space. Because they might have serious health problems for you and your family. The advancement in technology has made it possible for devices to be developed which can help keep these insects away and one of such innovation is the ultrasonic pest repellents.

Ultrasonic pest repellers are devices which can produce noise constantly at a frequency too high for humans to hear. The noise that these devices produce is meant to annoy, distract and prevent pests from coming into the hose. Some of the pests that can be controlled by these pest repellers include rodents, spiders, cockroaches and grasshoppers.

There are several brands of pest repellents in the market today. But all of them cannot be good. That is why we are bringing you this list of trusted ultrasonic pest repellers that you can try.

Top 10 Ultrasonic Pest Repellers

1. Bocianelli Ultrasonic Pest Repeller

Best Repellent for Children and Pets
  • Best Repellent for Children and Pets
  • Input Voltage: AC 110-230V
  • Inaudiable Ultarsonic Frequency: 22-50 KHz
  • Output Power: <3W
  • Coverage Area: 800-1200 Sq. Ft per unit
  • Temp Range: -20 140 C

The safest and the most economical insect repellent is Bocianelli Pest Repeller. This effective pest repeller is wholly odorless and noiseless. It works on the principle of wave emission. The controlled high-frequency ultrasonic sound waves that will keep your space free of all the pests without killing them.

The Bocianelli Repeller requires no batteries. Just plug it into the socket located 6-7 inches away from the floor. Position it vertically to the floor and wait for some weeks to have the effect. Usually, within 3-4 weeks, the repellent shows its impact and starts reducing the pests in your location.

It has a wide range of applications, within 800-1200 sq.ft of area. These repellants produce the high-frequency waves. But it is essential to be noted that these waves cannot pass across the room walls. But Bocianelli Repeller has also brought the solution to this. It comes with six different packs that can be fitted in six different individual locations. So that whole of your building remains pest free.

The manufacturers also provide the 60 days of quality assurance. The customers are found mostly satisfied with fulfilling the claims that the product does.

  • Comes in a pack of six to put in more rooms in your house
  • Coverrs a big distance
  • Quite power effective
  • Its covering wide area
  • Doesnt affect other pets in the house
  • Quite odorless doesnt contain any odor.
  • Doesnt contain harmful chemicals
  • Lightweight and portable
  • Will drive away many kinds of pesticides.
  • The ultrasound can be prevented by walls and furniture
  • If more than one device is used at a go, it will affect the effectiveness in other rooms.
  • It is expensive
  • The number of rodents will increase in the house when you start to use this repellant before it drives them away

2. WahooArt Ultrasonic Pest Repeller

Pest Repellent Electronic
  • Effective in an indoor area up to 1600 sq. ft.
  • Input Frequency: 25-65 KHz
  • Input Voltage: 90~250V
  • Power: 4-6 W
  • Operating Temp: -15c to -60c
  • Operating Humidity: ≤85%RH

WahooArt Pest Repeller works on the basic principle of electromagnetic waves. These waves expel the insects, rats, mosquitos, mice ants, cockroaches, spiders, and other types of insects. These rays expel these insects without killing them.

This Repeller is entirely environment-friendly. It does not cause any harmful effects because it has no harmful or chemical activity. This pest repellent comes with an extraordinary range, the insects within 1600 sq.ft of the area will be affected by this repellent. It can be used in offices, houses, large kitchens, stores, and gardens, etc. These high-frequency ultrasonic radiations cannot pass through the walls, and that's why it is recommended to use different units for different enclosed vicinities.

The product doesn't require any additional power source or batteries. Very easy in action: plug in the socket, and it will start its working. Make sure that it is installed in a vertical position with 7-31 inches away from the floor because it works on electromagnetic waves transmission. Please make sure that its magnetic pathway may not get directly hindered by curtains, furniture or cabinets.

Usually, it takes four weeks to show its effects, but the manufacturer also offers the 90 days guarantee of the results. The product will be refunded if no results are observed.

  • It is safe for domestic pets, odorless
  • Comes in a pack of six, covers a big distance
  • It does not consume a lot of power
  • Can be used as the night light
  • Very lightweight and portable Device
  • Repels many different pests
  • The waves are prevented by walls
  • If you install more than one device, they will not work effectively

3. Bocianelli Upgraded Ultrasonic Pest Repeller

Pest Control Ultrasonic Repellent
  • Safety Devices: Built-in fireproof tank
  • Input Frequency : 25-65kHz
  • Input Voltage: 90V~250V
  • Output Power: 4-6W
  • Operating Temperature: -15℃-60℃
  • Operating Humidity: ≤85%RH

Bocianelli, apart from its standard pest repellent has improved to another level with this new Bocianelli Upgraded version. What makes this one different from previous ones? This repeller implies the latest powerful Ultrasonic plus Electromagnetic Technology to make your home free from all sorts of insects, rats, spiders, and rodents.

This upgraded Ultrasonic repellent starts giving its results within a week. Instead of those traditional chemical repellents that were dangerous as well as poisonous, these repellants have no issues like that. Completely environment-friendly with no harm to your lovely kids or pets.

This repellent also requires no added batteries or circuit. It is compact in itself that is quickly operational with just plug and play.  This repellent uses the Ultrasonic waves from the frequency ranging from 22 to 65Khz. It is to be placed vertically according to the floor for optimum activity.

Cover the area up to 1200 sq.ft very effectively. If you want more area coverage, plug more units at different locations across your home. This will make its electromagnetic rays available everywhere without any hindrance.

The manufacturer provides 30 days quality guarantee that will refund 100% of your money in case of unsatisfied performance.

  • Expels pests without killing them, safe for domestic pets
  • It is waterproof
  • Completely odorless
  • It covers a large distance
  • Comes in a pack of six
  • Does not consume a lot of power
  • Can be used as the night light
  • Absolutely maintenance-free
  • Quite lightweight and portable
  • Install more than one device, they will not work effectively
  • It is expensive

4. Sectpod Ultrasonic Pest Repeller Plug-In

Electronic Ultrasonic Squirrel Repellent
  • Safety Devices: Built-in fireproof tank
  • Input Frequency : 25-65kHz
  • Input Voltage: 90V-250V
  • Power: 4-6W
  • Operating Temperature: -15℃-60℃
  • Perating Temperature :-10℃~60℃

Sectpod Repeller is another hallmark in the range of pest repellents. This repellent has an intelligent control chip that manages the smart frequency fluctuating between 20KHz to 65KHz. The technology of multiband infinite frequency cycles expels all the pests out of your building. The mode of action is quite simple yet invisible. The electromagnetic radiations released from the repellent are of a frequency that is unbearable by these insects, mice, and pests.

This repellent is safe and secure for all the pets and humans. Because it does not work on that traditional poison mechanism, it has no operating noise as well, which makes it quite and useful in action. You don't need to make any preparations and adjustments for installing this repellent. It is just a device with no other accessories. You plug it and see the results. The results can be seen vividly within 2-3 weeks after installation.

Sectpod Repeller spread the electromagnetic waves for this extensive area coverage of 155000 sq.inches. Which makes it the most suitable repellent for your houses, stores, shops, offices, and gardens. These electromagnetic waves are unable to pass through the walls and other hard stuff. That's why its working is limited to specific regions. To make it more effective, it comes with six-packs that can be installed at different locations to secure all the corners of your house from pests.

The manufacturer provides a complete 60 days product warranty for all the technical faults as well as for the unexpected and unsatisfied results.

  • It is environmentally friendly
  • Does not emit harmful chemicals
  • Safe to both humans and household pets
  • Covers a wide area
  • Easy to use, Quite handy
  • It does not interfere with the working of household appliances such as phone
  • The waves can be prevented by barriers such as walls
  • It does not work on all pests

5. Brison 2020 Ultrasonic Pest Repeller Plug

Electronic Pest Control Repels
  • Voltage: 90-250V
  • Ultrasonic Frequency -25/64Hz
  • Working temperature: -31F to +135F
  • Coverage Area: 1200ft2
  • Power -4 ~6W

BRISON has come up with these fantastic insect repellent devices. This repellent is equipped with the latest ultrasonic radiations technology that makes its electromagnetic waves to run across the whole room. These radiations interact with the pest's nervous system and cause an irritation in them that forces them to leave their residence.

Unlike the traditional pest repellents, these have no smell or poison. Thus makes it more secure for your small kids and pets. It just releases the environment-friendly ultrasonic radiations that have only an adverse effect on pests.

This repellent is extremely efficient in its work. It doesn't require any separate accessories to operate with a single compact device plugged in the socket. The device starts showing the results. Usually, it takes 2-3 weeks to show the results. Thus it is to be kept in mind that the repellents are plugged into an appropriate location that has no direct hindrance in its rays pathway.

  • Environmentally friendly
  • Safe for home use since it does not produce harmful chemicals
  • It is odorless
  • It has a sensitive light
  • Comes in a pack of four
  • Available in five different modes to choose from
  • Power effective so it will not increase your power bill
  • The LED light can be bothersome at night for some sleepers
  • They do not work on all pests
  • Quite expensive because each device is sold separately
  • Can affect some household pets such as guinea pig

6. MaxMoxie Ultrasonic Pest Repeller

Best Ultrasonic Pest Repeller Reviews
  • Frequency Range: 20KHz ~ 65KH
  • Input Voltage: 90V ~ 240V
  • Effective Coverage: 1,200 square feet 1 unit
  • Power: 6-8 Watts
  • Distance Covered: 1200 square feet
  • Safe around family, dog, cat and kid

MaxMoxie Ultrasonic Pest Repeller can make your space free of all the rodents, spiders, roaches, mosquitoes, bed bugs, and ants. It works on this straightforward phenomenon of ultrasound waves. These waves are released from the repellent and expel the pests from the vicinity. The primary benefit of ultrasound waves being used is that: It has no poisonous risk for your small kids and pets.

The rays that these repellents release are entirely unharmful for humans. It is an eco-friendly alternative to all the traditionally used chemical repellents. This small portable device comes with no extra circuits. It is complete in itself. You need to plug and watch. The waves released from the device will make the pets expel their residencies. It has a very low power consumption that is roughly 10$ a year

  • Covers a large distance, eco-friendly
  • Has LED light to let you know when it’s working
  • Very lightweight and portable
  • Power effective so it will not increase your power bill
  • Does not emit any harmful chemicals
  • It is safe to use for both human beings and pets
  • The LED light can be used as the nightlight
  • At the beginning of using the device, the number of pests will increase in the house before it can eliminate them.
  • The LED light might be bothersome to some people during the night time
  • It does not work on all pests

7. TBI Pro Upgraded Ultrasonic Pest Repeller Wall Plug-in

Best Indoor Repellent
  • Range cover 2000 square feet per device
  • Electromagnetic and Ionic Indoor Repellent
  • Safe and Quiet Electronic Device
  • Harmless For Humans and Pets

TBI pro, unlike other electronic pest repellents that work on the electromagnetic or ultrasonic waves, the TBI Pro  Pest Repeller comes with something more than that. It has all three technologies inculcated in it. The Ultrasonic, Electromagnetic, and Negative Ions option. The TRIPLE POWER insect Repellent that will scramble the pests to find a way out of their residence. It has increased the intensity of frequencies (in safe range) to make it more efficient in its working.

This repellent comes with high customization. You can choose the intensity of ultrasonic frequency depending upon the scenario. It has two bands. 1-band is for super electromagnetic ultrasonic insect repellent and 2-band is for powerful ultrasonic insect repellent.

This repellent has a vast area of electromagnetic coverage. It can cover 2000 sq.ft of space per device. Unlike other chemical repellents, this is entirely an eco-friendly device with no smell and noise during it is working. Its ultrasound radiations can expel all the insects, including cockroaches, mice, ants, spiders, and bugs. It can get rid of rats as well as flying and crawling pests.

Another plus point with this repellent is the Ion generator feature. It releases negative ions into the air to make the air safer for you to breathe. Moreover, the device also includes a mini light that you can use as a night light.

  • Covers a wide area
  • Produces negative ions which help to purify the air
  • Safe to use for both humans including children and pets such as dogs and cats
  • Lightweight and portable
  • It can produce different frequencies
  • Has LED light which indicates when the device is works
  • Uses the latest electromagnetic and ultrasonic technologies
  • It cannot repel all kinds of pests
  • It is expensive

8. Loraffe 2 Pack Car Hood Animal Repeller

Best Under Hood Animal Repeller
  • Power Supply: 3* AA alkaline batteries
  • Ultrasonic Frequency: Varying between 25 KHz - 55 KHz
  • Designed for vehicles
  • Keep Mice Away from Car
  • Wireless ultrasonic rodent repellent

Not only your house and office. But the vehicle you drive can also be home to many pests. Loraffe came up with this idea to bring the Loraffe Car Repeller to make your vehicles pest free.

This repellent releases a combination of ultrasound waves and LED flashlights to dissuade the pest's action. This small and portable device has no other big accessories with it. It comes with just two simple wires installation that will connect the device to the vehicle's battery. Moreover, it has an automatic switch that will stop it from working to protect the vehicle's battery if the voltage drops below 10.5V.

It also has this auto-standby feature, which will reduce the vehicle's battery consumption. Though this product is specially designed for cars, it can also be used in garages with a simple 12-24 volts battery connection. It also has a regulatory intensity of ultrasonic waves that will make it sure that the pests may not get used to the constant frequency. The Loraffe 2 Pack Car Hood Animal Repeller works in complete silence.

  • Combines sound waves and flashing lights to expel pests
  • Has power-saving mode when the car is in motion
  • Uses batteries, LED lights
  • Has alert sound when the battery is low
  • Comes in a set of two
  • It does not affect the functioning of the car
  • When you buy the device, the batteries are not included

9. Neatmaster Ultrasonic Pest Repeller

Pest Repeller Electronic
  • Safety Devices: Built-in fireproof tank
  • Input Frequency : 25-65kHz
  • Input Voltage: 90V~250V
  • Output Power: 4-6W
  • Operating Temperature: -15℃-60℃
  • Operating Humidity: ≤85%RH

A blend of the bionic wave, ultrasonic wave, and electromagnetic wave results in this remarkable repellent i.e., Neatmaster Ultrasonic Pest Repeller. The combination of these three waves will expel the mice, rats, spiders, mosquitoes, ants, snakes, rats, and roaches out of your home. The results are vivid within two weeks.

The Neatmaster Pest Repeller is easy to operate with a small, portable device that can be plugged in any socket. It has three different modes. The green light notifies the minor performance, which can be adjusted to the purple light mode for the mid-level performance and then the red light mode to operate it in its optimum performance.

This repellent can cover an area up to 8001200 sq.ft as the waves cannot cross the walls. To get efficient performance, different units are to be installed at different vicinities. The ultrasonic waves released by these repellents are entirely safe and effective.

The manufacturers offer a lifetime assurance and also offer the money-back guarantee if the results are not seen within four weeks. Usually, it starts giving the results within 2-3 weeks after its installation.

  • The different sound frequencies make it hard for pests to get used to the sound.
  • Quite safe to use even in a home with children and pets
  • It uses air as the source of power
  • Does not emit any harmful chemicals
  • Also , has LED light to indicate the frequency
  • Quite long lasting
  • It does not expel all kinds of pests
  • The sound does not cover the indicated distance well.

Features To Consider Before Buying Pest Repellents

Choosing the right ultrasonic pest repeller is not an easy task because there are lots of brands in the market. Some of these brands have poor construction which makes them ineffective. When buying a pest repeller, look out for the following features:

Coverage Area

In order to increase the effectiveness of this pest repeller, go for a device that covers a wide area. This will go a long way to save you money also. Most of these devices cover a distance of 1200 to 1300 square feet. The more powerful ultrasonic devices are able to cover up to 5000 square feet.

The bigger the distance a device can cover the better. Also, depending on the kind of pests that you want to control you can choose a device to buy. If you want to prevent bigger pests such as mice and rats then buy the powerful device. But if you want to prevent small pests such as mosquitoes then buy a device that covers a smaller distance.


The price of a product has a lot to say about its make. Generally speaking, ultrasonic pest repellers cost between $10 and $100. The price is determined by the brand and the distance it covers when in use. Therefore, those repellers that cover a small distance are cheaper as compared to those that cover a bigger distance.

Other devices come in a pack. You can find a pack of 5 repellers, such devices are more economical. There are also other devices that have additional features such as indicators. Such a repeller will be more costly as compared to simple devices.


Before buying a device, consider the safety of your household. You should buy a device that is safe for your pets if you have any, that does not emit harmful chemicals or bad odor. Go for a device whose sound frequencies will not affect your pets.

For this reason, you should consider the safety of your household first. The wellbeing of your pets should be the number one priority. For instance, it has been found that those devices that are corded emit sounds that can affect pets such as dogs.


When buying a pest repeller, do not choose one that will put away a few pests. A good repeller should be able to keep a large number of both crawling and creeping pests. A multipurpose repeller will give you the value of your money. In addition to that, a multipurpose repeller will help to keep at bay even those pests that have not yet come into your house.


Another factor that you should consider when buying an ultrasonic pest repeller is the warranty. This will assure you that you are not throwing your money down the drain. A good product will come with a warranty which increases the device does not work you will be sure of getting a refund of your money or a replacement of the device.

Manufacturer Reputation 

The brand of the device has a lot to say about the device. If the manufacturer has a good reputation, then you can trust the device. If the brand has not curved a name in the ultrasonic pest repeller, then better avoid such a product. A good device will have the right sound frequency which will annoy the pest and force it out of your house.


The device should be user-friendly. For you to get the desired results, the device should work well otherwise you will be frustrated. To avoid this, go for a repellant that is easy to use. Most of the devices come with the user manual; you can use it to help you set up the device as they should. One of the easiest ways to know whether the device you are about to buy is user-friendly is to check for review on the same.


When the problem of pests infestation might be a recurring problem. For reason, you need a long-lasting solution. When you buy a pest repeller that is durable, it will give you a long-lasting solution to your problem. Apart from that, a durable ultrasonic pest repeller will not just kill pests but it will also prevent them from coming back.

FAQS About Pest Repellers

How ultrasonic pest repellers work?

These devices need an electric current to work. When it is plugged into a source of energy, it starts to emit sound frequencies that can be heard by animals but the human being cannot hear. When this sound is produced by the device, it causes physiological effects in the pest.

The noise is designed to disorient the pest such that it will begin to run in any direction. The pest will become confused and it will experience convulsions that are caused by the hemorrhage of the cerebral part of the brain. Eventually, the pest will die. This process of killing the pest with the use of sound is known as the audiogenic seizure response.

Are Ultrasonic Pest Repellers Effective?

The use of ultrasonic sound as a means of pest control in a new invention. Studies have been conducted to investigate the effectiveness of these devices. The results from these investigations showed mixed results. Some studies found out that these devices are effective in controlling some pests but not others.

Some of the pests that were found to be controlled by these devices include crickets. However, other studies found out that these devices attract some insects such as mosquitoes into the house. Also, it was found that these ultrasonic sounds do not affect insects such as cockroaches, spiders, and ants. Furthermore, the studies found out that those pests that are affected by these sound waves get used to these noises after some time. This is caused by the signal of the sound wave diminishing very fast and sometimes being prevented by walls and other household furniture.

Besides that, some people have raised concerns after using these pest repellers. They have reported that the sound waves interfere with the clarity of phone waves. Also, they can cause hearing aids to become mute. In addition to that, these sound waves have been found to affect house pets. The noise affects pets like rabbits, hamsters and guinea pigs. Other pests such as cats and dogs can also perceive the sound of the ultrasonic pest repeller but they are not bothered by it.

Generally speaking, these devices are effective with specific brands. For this device to effectively repel pests, it should be used in areas where the sound will not be interrupted by either furniture or walls. Additionally, you can also consider using other means of killing pests from the house.

Does Ultrasonic Repellers work for Cars?

Depending on where you live, you might experience some pests entering your car. Some of the pests that like nesting in the car include rats, mice among others. Some ultrasonic devices are specially designed to be used in the car. These devices can be placed under the hood of the car to repel pests.

What are Ultrasonic pest repellers?

Ultrasonic pest repellers are devices that are able to produce noise constantly and at a frequency too high for humans to hear. The noise that these devices produce is meant to annoy, distract and prevent pests from coming into the house. Some of the pests that can be controlled by these pest repellers include rodents, spiders, cockroaches, and grasshoppers.

Does Ultrasonic pest repellers work for Car?

A straight forward answer is yes. There are specially designed repellers that can be used in cars to repel pests. These repellers are placed under the hood of your car. Most of them produce alternating sound waves and flashing lights to keep the animals away. The flashing lights target the eyes of the rodents and the sound annoys the ears. This makes the rodents uncomfortable and they run away.

Which kind of ultrasonic pest repellers should I avoid?

Avoid all cheaply assembled ultrasonic pest repellers. The cheap pest repellers are gimmicks and they do not produce the right sound frequencies to chase the pests away. An ultrasonic pest repeller that does not allow you to control it is not good. Such repellers cannot expel the pests because they do not work.


There is an ongoing debate on whether ultrasonic pest repellers really work. However, for those that have used them have found them effective. If you have a constant problem with pests in your home, it is time to try this new technology to expel them. They do not only prevent different pests from coming to your house but also they are safe and do not require any maintenance when using them.

In this post, we have listed a number of the best pest repellers in the market today. You can never know whether these repellers work or they do not. There is no harm in trying these products. It is time you stopped being annoyed by pests and start enjoying a home without pests. Most importantly, these pest repellers do not pose any health impact as compared to the chemical sprays.

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