超声波驱狗器管用吗 对人有伤害吗?

超声波驱狗器管用吗

超声波驱狗器管用的,人的听力范围是16-20000Hz,而狗的听力范围是15-50000Hz。超声波驱狗器就是利用人耳听不见的25000Hz,发出瞬间强烈的“爆炸”性声音刺激狗的听觉和神经系统,让狗感到害怕,从而起到驱狗的作用。

25000Hz的声音,人耳听不见,不会对人产生任何困扰和刺激;狗却能听见,又可以对狗产生有效的刺激,瞬间的超声波对狗也不会带来任何伤害。

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