Bats do not eat supplies for the winter and do not specifically throw themselves at people to bite, but their presence near the living quarters causes anxiety and discomfort, especially at night, when these little "vampires" start hunting. There are times when these small animals, frightened or defending themselves from humans, can bite.

It can be fatal at times if the animal has been infected with rabies. Therefore, it is important to get rid of them. Cardinal methods in the form of killing bats will not work, since these mammals are listed in the Red Book and protected by law. There is a more humane and effective method - the use of an ultrasonic device.

Types of bat repeller

An ultrasound machine installed in the attic is the most effective way to no longer see flying mammals near your home. These small flying animals are excellent at capturing ultrasound, which is not audible to humans.

Hawk 200

The principle of operation of an ultrasonic device is that the ultrasound generated by the device itself cannot destroy a living being. It only creates an acoustically unfavorable environment, uncomfortable for living and reproduction. Ultrasonic devices have vibrations that change their frequency from 32 to 64 kHz 60-80 times per second.

Note! When choosing equipment, it is important to pay attention to parameters such as power and range.

Successfully cope with the task of scaring off flying parasites - Hawk 200, which has excellent power. This is an ultrasonic bat repeller of domestic production. It does not harm the health of people and pets.

The Tornado OG 08-400 bat repeller has also proven itself to be excellent. It has an extensive coverage area of ​​up to 400 m². It is used in large premises. The device is safe, does not emit harmful vapors and is easy to use. The effect after operation of the device occurs in a few weeks or a month.

Bat Repeller Tornado OG 08-400

Another powerful device that can scare away bats is the RKS-21. Its emitters spread ultrasound in a radius of 350 °, as a result of which the animal will stay away from such a house.

If there is no electricity where it is planned to place the scarers, you can choose a device with batteries. These include the Hawk 500 and LS-989. The batteries on the devices need to be replaced after a while.

Criteria for choosing a suitable model of repellents

One of the main criteria is the compliance of the purchased device with the conditions in which it is planned to use it. The following characteristics are important:

  • Device coverage area. When purchasing a device, you need to take into account the area on which it will be applied. Its coverage area must correspond to the given area. The effect of the device can be weakened if there are many different objects in the room where it is installed (furniture, textiles, etc.). Things are capable of absorbing sound waves and dampening the effect of ultrasound. In cluttered rooms, ultrasonic devices need to be installed more powerful.
  • Automatic change of wave frequency within 1-5 min. Thanks to this, flying animals will never get used to such a device.
  • High sound pressure for faster results. The best sound pressure is 110-120 dB.
  • Devices that run on electricity have more power and a longer service life. Devices that use batteries are less efficient, but they can be located in places where there is no electricity.
  • Light flashes. Some of the ultrasonic devices have these properties. The bright light in the dark blinds flying mammals, which causes them to panic.

Is ultrasound effective in fighting bats?

Ultrasound is one of the most effective methods to scare away bats. In their daily life, they use echolocation and perfectly capture ultrasonic waves. When the device emits a pulse of sound wave of the desired frequency, at which the animals experience discomfort, it is a guarantee of protecting your home from flying mammals.

Note!The scarer is installed in the middle of the room where these animals are located, at a height of 1-1.5 m from the floor and connected to the network. When turned on for the first time, it should work continuously for 2-3 days, then the device is turned off for 12 hours. After that, it is turned on again, and the equipment works until the flying mammals leave the room.

After 2-3 weeks of constant operation of the device, the colony of mammals does not return back.

Important! To prevent uninvited guests from re-settling in the house, you need to carry out prophylaxis once a month and turn on an ultrasonic repeller for a week.

Popular brands of ultrasonic bat repeller

Well-known brands of ultrasonic devices - Grad, Typhoon, Ecosniper, Pest Reject are safe for humans and pets, humanely fight flying mammals and operate without noise.

The ultrasonic repeller Typhoon OG.01 is in great demand. The device has an automatic ultrasound switch, which prevents animals from getting used to it. When connected to electricity within a radius of 400 m, it begins to produce an unpleasant sound for living beings.

A good ultrasonic repeller - Ecosniper LS - 927M. The frequency of oscillation in this device changes every 5 minutes.

Eco Sniper LS - 927M

The Pest Peject Repeller has earned many positive user reviews for its impeccable performance. The tool is universal, and not only rodents and bats are afraid of it, but also some insects. It works only from electricity. It emits powerful ultrasonic waves and electromagnetic pulses.

The ultrasonic mouse repeller Grad A-550 is very effective in action. It works both from the mains and from batteries. The Grad Repeller does not have a bad effect on human health or pets, it works inaudibly.

In general, there is plenty to choose from! Before buying, the main thing is to remember the key criteria described above: about the area and coverage. Only then will the device last a long time!