Bedbug repellers: do they really work?

An ultrasonic bedbug repeller is a device that emits sound waves in the high frequency range. They are not perceived by the human ear. Many insects, animals and birds are able to hear these sounds. But why should they be afraid of ultrasound? Scientists have found that some insects communicate with each other using high-frequency sounds. The powerful ultrasonic signal emanating from the device should be associated with danger in insects and encourage them to immediately leave the room.

On a note!

The ultrasonic waves that the device is supposed to emit cannot be heard. If the device makes any sounds at different volume levels, it is faulty.

At the moment, researchers have not proven whether house bugs produce sounds at the same frequencies that most repellents emit. According to advertising, an ultrasonic device can repel bedbugs and force them to leave the apartment. Some manufacturers claim that their electronic products can kill insects by emitting low-frequency waves that have a detrimental effect on the nervous system of bedbugs.

Types of devices

Among the wide variety of ultrasonic repellers, there are three types:

  • expensive professional devices equipped with broadband emitters capable of disseminating ultrasound 360° around at different frequencies;
  • more affordable semi-professional devices with narrow-band emitters, resulting in less effective action on bed bugs;
  • cheap home-made devices, inside of which sensors are installed that do not have any effect on the well-being of parasites.

Folk remedies for bedbugs

Any grandmother at the entrance will tell you her proven recipe for getting rid of these bloodsuckers. It’s up to you to decide whether to follow her advice or not. To be fair, it is worth noting that there are truly effective folk remedies that successfully repel the parasite.

  • Knitting made from wormwood. Both dry and dried raw materials are suitable. It is laid out wherever possible, especially under the mattress and bed. It would be a good idea to place the grass near ventilation, in corners and near doors so that insects do not come running from neighbors. It is very good to prepare wormwood infusion and wash floors with it, as well as treat all surfaces and baseboards.
  • Tansy knit. This plant has exactly the same effect on parasites. They should be placed by analogy with wormwood.
  • Vinegar, denatured alcohol, kerosene are powerful agents whose smell will repel the parasite. But this remedy is quite outdated, and is also not harmless to the human body.
  • Geranium. This beautiful plant has a specific smell that bedbugs also cannot stand.

As already mentioned, these methods are not able to completely rid you of bedbugs, but they will provide significant assistance. In addition, they are perfect as preventive measures.

WeitechWK-0600


Professional ultrasonic device for bedbugs
Professional ultrasonic device for bedbugs and other pests made in Belgium. In its arsenal it has a multi-frequency range of wave radiation that can have a negative impact on bedbugs. Powerful broadband emitters allow the device to be used in large rooms for any purpose.

Operates from an AC outlet with a voltage of 220 V. Energy consumption is negligible. To achieve the best result, ultrasound must operate continuously for at least 3 days. It is recommended to turn on WK-0600 for preventive purposes once a month for 3-4 days. You can order the device online and have it delivered to your home.

  • radiation area – up to 320 sq. meters;
  • overall dimensions: 156x89x83 mm;
  • weight: 750 grams;
  • power supply: 220 V;
  • average price 5500 – 6500 rubles.

Review

Last summer I worked as a teacher at a children's camp. And we got bedbugs. They couldn’t poison them with insecticides; the season would have to be disrupted. We purchased the ultrasonic cleaner WK-0600 based on reviews on the Internet. According to the instructions, we selected the ultrasound mode and turned it on for 4 days. The bugs have disappeared somewhere. No one else bit the children.

Ekaterina, Tula

Classification of devices by type

The most widely used drugs on our market:

  • Ultrasound based. The manufacturer promises to supply a high-quality ultrasound device that has a terrifying effect on the parasite. As a result of its exploitation, impossible living conditions are created for these insects. It should be noted that this type appeared a long time ago and is not particularly effective compared to other methods. Many rightly abandoned their production and switched to more modern means.
  • Devices based on electromagnetic waves. Their frequency coincides with the frequency of amplitude oscillations of the parasite’s nervous system and destroys its body from the inside. This device is also quite dubious in operation and simply cannot inspire confidence in many more or less literate consumers. To be honest, in terms of efficiency these devices can easily be placed on the same line as ultrasonic devices.
  • So-called fumigators (essentially repellents based on an unpleasant odor for insects). When the device is plugged in, the special solution inside begins to smolder and emit an odor harmful to insects. But we must pay tribute to these household products; among them you can find the most effective ones.

It is important to know

It should be noted that not all electromagnetic and ultrasonic devices do not have the desired effect. For example, such powerful devices are used against moles and rats. Their powerful action, unfortunately, can negatively affect a person, in particular, his nervous system. These devices are destructive to all living things that are within their range of action. Such methods are strictly contraindicated for use in residential premises.

Ecosniper LS 919


Electronic repeller
Electronic bedbug repeller at an affordable price. It is a small product with an ultrasound emitter installed inside at a certain frequency. The effect on bedbugs lasts for several days, after which the insects leave the apartment.

The repeller is small in size and can be used in any room. Has no effect on humans or domestic animals. Has a frequency range from 21 to 25 kHz.

  • overall dimensions: 12x9x6 cm;
  • impact area: 200 sq. meters;
  • weight: 80 grams;
  • power supply: from the network 220 V;
  • price: 1000 rubles.

Review

I don’t know where, but bedbugs appeared in the apartment. We started reading reviews about ultrasonic bedbug repellers. We opted for Ecosniper 919. We plugged it in, it worked for 2 weeks - no results, the body was still covered with bites. As a result, they called specialists from the sanitary service and carried out sanitation against bedbugs.

Dmitry, St. Petersburg

How to use the repeller

The instructions for use are simple and banal. Remove the device from the packaging, connect it to a power source or insert batteries. Set the required mode and leave it on until the bedbugs disappear. It is recommended to turn it off periodically to avoid damage. It is necessary to use the device for a long time. Only at the end of the month can you notice a visible result. In addition, you should pay attention to the radius of influence of the repeller. You may have to install several pieces in one room at once.

Instructions for use:

  • remove from packaging;
  • plug into the socket;
  • set mode.

To prevent insects from becoming accustomed to constant ultrasound. Modes should be changed periodically.

Tornado Impact FP-003

A universal device against bedbugs, the operating principle is based on two types of influence: ultrasonic and electromagnetic. The device emits ultrasound, which negatively affects the well-being of insects, and electromagnetic radiation, which travels through the wiring throughout the apartment and creates vibrations that are unpleasant for bedbugs. Such comprehensive repelling of pests forces them to leave the premises in a short time.

The operation of the repeller does not affect the functioning of other electrical devices operating from the same network. The energy consumption of the device is insignificant, which will not affect monthly utility costs. Ultrasound does not have any effect on apartment residents.

  • overall dimensions: 155x90x65 mm;
  • device weight: 170 grams;
  • supply voltage: 220V;
  • Signal coverage area: 650 sq. m;
  • price: 1000 rubles.

Review

My grandfather had bedbugs in his village house. He is an elderly man and will not poison parasites with insecticides. We decided to buy him a Tornado repeller. Based on reviews on the Internet about it, we came to the conclusion that it was worth taking. It can work in different modes. We installed a repeller, turned on the ultrasound, and after two weeks the bedbugs disappeared. I recommend Tornado to anyone looking for a reliable home protector against pests.

Victor, Zelenograd

Harm of ultrasound for pets: yes or no

The hearing aids of rodents and some other types of pets are able to perceive ultrasound against bedbugs. Sound pressure can also have a negative impact on pets. Rodents react especially sharply to the “new neighbor”: they change in behavior, experience pain, anxiety, and become uncontrollable near a working device.

Therefore, among the pets that can be repelled by ultrasound:

  • hamsters;
  • Guinea pigs;
  • tame rats and other types of rodents.

Cats, dogs, parrots living in the house do not react in any way to the operation of the equipment.

Attention! There are models that, when operating, emit not only ultrasonic waves, but also ordinary sound waves. These devices can cause discomfort in pets and owners.

Electromagnetic bedbug repeller - reviews and instructions for use

Due to the diversity of electronic devices of this type according to such criteria as: strength and power, autonomy and range, there is no one instruction for all devices. But it is important to know that:

  • expelling bloodsuckers from one room, they will probably move to the next one;
  • To make it clear whether the device works, it takes from 2 days to 2 weeks;
  • The more the room is loaded with furniture, the weaker the effect will be.

Is the drug safe for humans?

As with most insecticides, this product carries a “Danger” symbol. Indeed, such a powerful tool is best used by professionals, or strictly follow safety rules. Cypermethrin, which is included in many preparations for bedbugs, has a third class of toxicity, that is, it is of little danger to humans and animals. But metaphos is well absorbed by the skin and quickly enters the bloodstream, while being highly toxic. Its effect is approximately equivalent to the poisoning ability of hydrocyanic acid and strychnine.

If you decide to use Tetrix at home, extreme caution should be used. Poisoning can occur when a large dose of insecticide penetrates the skin or mucous membranes

In particularly severe cases, the following are possible:

  • tingling in the body,
  • dizziness,
  • burning,
  • itching,
  • lacrimation,
  • cough,
  • pain in the nose, eyes,
  • convulsions,
  • vomit,
  • fainting, etc.

To avoid consequences, you should do the following:

  • Before processing the apartment, put on a change of clothes, preferably made of thick synthetic fabric.
  • Don't forget about a respirator, glasses, gloves.
  • Upon completion of treatment, take a shower and rinse your mouth with warm water.
  • Soak the clothes in which the procedure was carried out in water and soda, then rinse and only then wash in the washing machine.

Children, adolescents under 18 years of age, pregnant women and lactating women should not be allowed to come into contact with the drug. Contact with Tetrix is ​​very harmful for animals that experience vomiting, depression, arrhythmia, or shortness of breath. Birds and other small animals may be killed by exhaling fumes.

Development prospects

Currently, radio frequency devices are being tested that do not repel bedbugs, but, on the contrary, attract them. The action is similar to ultrasonic traps for cockroaches and ants. Only in the case of bedbugs it is much more difficult to do this. The principle of operation is based on the fact that when an insect enters a certain area, it is subjected to a fatal attack of sound waves. The body continues to remain in its place. As a result of further exposure, it begins to emit pheromones, which attract “relatives” better than any bait.

It is difficult to imagine the cost of the device when it appears on the market. But the possibility cannot be ruled out that in 10 years it will replace insecticidal preparations and other means of combating bedbugs.

How effective the miracle device is can be judged from the reviews of ordinary users. Because even the opinions of scientists on this matter are divided. Some argue that bedbugs are completely insensitive to this kind of sound, while others cite examples of effective research in favor of repellers.

However, the fact remains that ultrasonic waves are not a lethal weapon for bedbugs. If we assume that everyone starts using them, insects will simply wander from place to place. One day they will come see you again.

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