High-performance ultrasound pulse generator with speaker ... to scare away wild animals such as martens, wild boars, deer, etc. from gardens, from fields etc. The speaker emits pulse-like ultrasonic sounds which can have an acoustic range of up to 300 m with an attached pipe (not included)! Technical data Operating voltage 12 - 14.4 V/DC Power consumption max. 150 mA Frequency approx. 22 kHz (inaudible for the human ear) Frequency curve Sine Pulse duration approx. 0.5 sec. Pulse sequence approx. 5 sec. Display LED flashes for connected speaker when emitting a pulse Speaker output for Piezo speakers From the enclosed L010, a maximum of 2 units can be operated in parallel (1 speaker included). Dimensions approx. 60 x 46 x 20 mm (without mounting brackets) https://elecena.pl/product/17937867/m161-ultrasound-power-cannon 2021-04-28 https://elecena.pl/product/17937867/m161-ultrasound-power-cannon 2022-02-01 https://elecena.pl/product/17937867/m161-ultrasound-power-cannon 2022-05-20 https://elecena.pl/product/17937867/m161-ultrasound-power-cannon 2022-07-29 https://elecena.pl/product/17937867/m161-ultrasound-power-cannon 2023-04-02 https://elecena.pl/product/17937867/m161-ultrasound-power-cannon 2025-04-05