Different dogs may be sensitive to ultrasound in different frequency bands. Level 1: Ultrasonic frequency 15KHZ-30KHZ, suitable for large naughty dogs. Level 2: Ultrasonic frequency 20KHZ, suitable for docile dogs.
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Uses beep + vibration (no electric shock) to effectively and humanely deter excessive barking. Customize the response intensity to match your dog’s size and barking habits. Minimizes false triggers by responding primarily to your dog’s bark, not ambient noises.
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Working Principle: The ultrasonic dog repeller emits 25KHz waves (audible to dogs 15Hz-50KHz), which don't harm but deter barking and aggressive dogs. Powerful Range & Portable Design: Perfect for outdoor use—walking, jogging or cycling.
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Features:-It emits safe sound waves (25-30KHz) to attract your dog's attention and prevent bad behavior.-The maximum applicable distance is 10m, and the optimal distance is 5m (ultrasonic waves cannot penetrate obstacles).-Built-in 800mAh rechargeable lithium-ion battery, can be used for up to 60 days per charge.-With low/medium/high frequency mode, this ultrasonic wave will not cause harm to dogs, but can effectively stop dogs from barking and aggressive behavior.-Equipped with two high-brightness LED lights, you can turn on the spotlight with one button, allowing you to walk safely and worry-free even in the dark.Specifications:Color: orangeController type: Button controlMaterial: plasticInput voltage/current: 5V/2A (DC)Working sound wave: 25kHz-30kHzS.
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It's best to train your dog for 2 weeks. 2 Ultrasonic mode is silent mode, which is inaudible to human ears and will not cause trouble to your life.
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Continuous Mode: Best for larger, high-energy dogs. Inverter Mode: Suited for calm and quiet dogs. Important Considerations: Effectiveness may vary based on the dog's hearing ability and health conditions.
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1 x Ultrasonic Dog Repeller (no battery). What can you do when your pet dog starts barking non-stop?. stop its noisy barking. With the ultrasonic dog trainer,you can. The trainer is based on the theory that ultrasound (more than 20KHZ) is above the upper limit of human hearing and super ultrasonic and 2800mcd strong white light.
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