Deramax-Aves - Ultrahangos madárriasztó készülék

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 přitom ekologický a bez použití chemických prostředků a rozsah účinnosti 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 účinnosti na plochu do 90 m2The Deramax-Aves ultrasonic scarecrow is very quiet and also environmentally friendlyAny number of scarecrows can be used at one...