Made in China, this model (m-231) provides a humane and efficient way to train your pet. Test mode can be used to verify that the microphone and speaker are functional. You can manually adjust the power of the bark box with a simple knob.
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This ultrasonic is safe for humans and dogs. 【Simple Operation with One Button】Just press the button, stop barking device will emit an ultrasonic sound to stop dog barking. Press the button for over 6 seconds, the device will be turned off automatically.
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Built-in pickup to detect dog barking. 15 / 20KHz frequency is most commonly used for dog barking. The outer shell of the product is anti-ultraviolet and the outer shell is not easy to fade. To Turn device OFF press the“POWER”button down for 3 seconds and it will beep twice and turn itself off.
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They're safe for dogs 5-120 lbs, from 6 months to 8 years old. The ergonomic design fits nicely in your hand, while a carabiner lets you take this ultrasonic dog bark deterrent anywhere. It has sound and ultrasonic modes with a frequency of 25 kHz that's hard for humans to hear.
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Can be hung on trees, indoor, outdoor walls or fences to prevent dogs from barking (in range). Ultrasonic anti-barking device can automatically detect dog barking from 50 feet away. There are 4 frequencies for ultrasonic waves to choose from.
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It has 3 adjustable ultrasonic frequency levels including 30KHz for small dogs, 20KHz for docile dogs, and 15/30KHz for large dogs. -Adopting ultrasonic sound, non-toxic, chemical-free, safe to use, your dog can hear it but will not be hurt.
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Dreistufige variable Frequenz (25.000 Hz–40.000 Hz) Hochfrequenz-Ultraschall + zwei Blitzlichter. Ein Knopfdruck genugt, um das Verhaltend eines Hundes positiv zu beeinflussen. Das Gerat hilft, unerwunschte Gewohnheiten zu durchbrechen und ein entspanntes Miteinander zu fordern.
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