"This ultrasonic generator generates very loud siren-like pulsating, aggressive ultrasonic sounds that are perceived by many animals as extremely unpleasant, and therefore are largely avoided (very frequently, not always the case though!).
The generator should be used to keep rodents, insects, crawling parasites, game and birds away.
If larger areas are to be covered, up to 2 additional loudspeakers No.
L020 can be connected (not included).
The tone frequency is adjustable between ultrasound (not audible for the human ear) and loud and high tones that can be heard by the human ear.
Technical dataOperating voltage 12 - 14 V/DC via stabilized power supply or 12 V battery > 12 Ah (not supplied)Power consumption max.
150 mAAdjustable frequency range approx.
7 kHz - 38 kHz.
Siren-like pulsingLED displays one LED for ""Power On"" and ""acoustic"" eachConnections for up to 2 additional loudspeakers L020 (not included)Acoustic range 100 m, can be extended with additional L020 speakersSound pressure up to 135 dB (±30 %) (ultrasonic devices should have sound pressure level of over 100 dB(C), in order to prevent habituation (result: ADAC test).
(Source de.
wikipedia.
org/wiki/Marderabwehr)High-power ultrasonic speaker with plastic membraneDimensions: approx.
140 x 65 x 37 mm"