This one piece unit has a 200 square meter radius or 2 152 square feet.
Ultrasonic pest control unit.
Ultrasonic devices cannot penetrate into or behind cupboards drawers wardrobes furniture or walls where pests actually nest and breed.
The priciest options are designed for outdoor use and most of these cost less than 60.
Whereas a middle aged person only hears up to 12 14 000 hz.
To keep rodents from becoming accustomed to the noise the victor pestchaser varies the volumes and frequencies it emits.
Ultrasonic pest repeller prices the cost of an ultrasonic unit depends on the brand coverage provided and how many different pests it repels.
Although this radius is impressive keep in mind that ultrasonic devices are limited by walls furniture and other solid surfaces.
In order to be truly effective a pest control effort needs to use several different tools and methods.
To effectively control insect and vermin activity by an ultrasonic device you would require one unit per room including one unit in the roof cavity to effectively control a home.
For a large home or space the brison pest control ultrasonic repellent is an excellent choice.
Ultrasonic pest repellers once plugged into an electrical outlet operate by emitting short wavelength high frequency sound waves that are too high for humans to hear.
This two pack of plug in repellers offers between 800 and 1 600 square feet of coverage each.
This is a reasonably good deal when it comes to protecting your premises from pest infestations and unwanted house guests.
The pest soldier produces ultrasonic frequencies ranging from 20 to 55 khz to keep pests from making a home within your home.
It can even send out predator sounds.
Supposedly it helps repel squirrels chipmunks cats possums deer raccoons bats mice and rats.
Good life makes a battery powered unit called the guardian ultrasonic 6 in 1 insect and pest control machine that you can use outdoors.
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The average young person hears sounds ranging from 20 to 20 000 hz.
Most repellers come in packs containing two four or six units and cost less than 40.