How effective ultrasonic repeller of cockroaches ?Customer Reviews

Ultrasound tool - operation

How does ultrasonic means of cockroaches?The principle of its action is quite clear from the title - the device acts on the ultrasonic insect, which should drive them off from the apartment.The device is not without reason called a repeller, because ultrasound is not able to kill the insect, it can only scare him.

At the heart of the ultrasonic means is it the impact of ultrasound on the body of the insect.That is, the sound should be familiar insects, as many of them, with the help communicate such signals.For example, mosquitoes transmit ultrasound signals to each other, which shows that the search for partners, or warn of the danger.

However, cockroaches not transmit any signals at the ultrasound.They have no organs that could transmit these sounds.Thus, it can be said that the ultrasound is also effective as a similar signal from bugs or humans.

Most devices with ultrasound have a small capacity, which, according to developers, is sufficient to repel insects.However, small power ultrasonic repeller will not have any effect on them.

If you install repeller with a large capacity, it can affect the cockroaches, but at the same time, can have a deterrent effect on the person.As the reviews ultrasonic repeller, in some cases, after the use of such a device for a few days, headache begins tenants apartments, weakness.The same goes for pets.

course, such effects do not occur always, it usually happens when you install a powerful repeller, which signal a man feels.

As ultrasonic device acts on the insects?

is not to say that the device does not affect the cockroaches.If the insects are in the zone of its action for a long time, they have gradually destroys the nervous system that can lead to death.

It's worth noting that the system of such changes are possible only if the repeller has a high capacity.But at high power, and it is likely effects on the human body.In addition, it is unclear how to behave like insects after exposure to ultrasound device, it is likely that they actually leave the apartment.

How to use ultrasonic trap of cockroaches?

Repeller is installed at a height of about 50 cm from the floor and is included in a normal outlet.It is essential that the unit has been opened on all sides, otherwise the waves will be inhibited about obstacles.

Do not use a broken defense ultrasonic cockroaches.The temperature in the room where the device is located, should not be lower than zero or higher than 40 degrees Celsius.

Recently, Internet users are invited to download ultrasounds of cockroaches.This new system allows you to play nasty insect sounds that should scare them away from your house.

Listen ultrasound such people can, in most cases it does not bear any consequences.This allows you to get rid of the insects in the apartment, but only if they was got quite a bit.Also worth remembering that a full guarantee this facility does not provide.