For indoor and outdoor use with aggressive ultrasound. Produces enormously loud, sinusoidal ultrasound, which martens, etc. find very annoying and the animals try to avoid if possible. These sounds are not audible to men. The basic device is waterproof according to *IP65 and may also be mounted outside. The connected plug power supply has to be inserted into a socket in a dry place. Technical Data Operating voltage 230 V/AC 50 Hz approx. 0.6 W ±25% (plug power supply) Cable length basic device - plug power supply approx. 2 m Frequency approx. 22.5 - 28 kHz. Constantly varying and without interruption, in the most effective range not audible to men Acoustic pressure up to 120 dB ±20% Optical deterrence Brightly flashing LED approx. every 2.5 sec. Range of action up to approx. 100 m² open area Dimensions basic device approx. 70 x 50 x 40 mm (without fastening clips + cable entry) waterproof according to *IP65 Dimensions plug power supply (not waterproof) approx. 60 x 44 x 38 mm (without plug attachment) https://elecena.pl/product/18445880/m234-marten-rat-mouse-repeller 2021-05-13 https://elecena.pl/product/18445880/m234-marten-rat-mouse-repeller 2022-06-02 https://elecena.pl/product/18445880/m234-marten-rat-mouse-repeller 2023-03-18 https://elecena.pl/product/18445880/m234-marten-rat-mouse-repeller 2025-04-03