Riasztó Deramax-Aves - Ultrahangos madárriasztó készülék:The Deramax-Aves
ultrasonic scarecrow protects the area from birds, like pigeons, starlings,
Sparrows, Scythes, ravens or crows. It produces specific sub-ultrasonic signals
with a very high sound pressure level, which are very unpleasant for the birds,
which makes them leave the area after a short time. Jeho provoz je p?itom
ekologický a bez pou?ití chemických prost?edk? a rozsah ú?innosti dosahuje
plochy do 90 m2. Any number of scarecrows can be used in one location and their
signals do not negatively affect each other. The larger the area to be protected
from birds, the more Deramax-Aves pulse scarers are recommended. Key features of
the Deramax-Aves ultrasonic bird scarer (repeller) Ultrasonic scarecrow protects
the area from birdsProduces sub-ultrasonic signals with high sound pressure
levelswhich are very unpleasant for the birdsRozsah ú?innosti na plochu do 90
m2The Deramax-Aves ultrasonic scarecrow is very quiet and also environmentally
friendlyAny number of scarecrows can be used at one...