Anti Barking Device, Rechargeable Dog Barking Control Devices 50FT Range, Stop Barking Dog Deterrent Devices Outdoor Indoor 4 Sensitivity/Frequency, Ultrasonic Dog Bark Deterrent Safe Training Tools

• 4 Adjustable Sensitivity & Frequency- The Dog Barking Deterrent Device has 4 levels of sensitivity(15-50FT) and 4 levels of frequency (15KHZ-30KHZ). Different dogs may be sensitive to ultrasound in different frequency bands. Please turn the knob to test different frequency bands for best results. If you or your neighbor's dog barks too excitedly, put it in the right spot and you'll have a quiet resting environment.

• Safe for Dog & Human- The anti barking device use upgrade ultrasonic technology to allow humans to hear slight sounds but not affected by the sound, but dogs will be sensitive to these ultrasonic waves and other family members or neighbors will not worry about being affected. It does not cause major punishment to the dog, it emits an ultrasound that only dogs can hear to get its attention, so sometimes it doesn't work immediately like a shock collar, please be patient for 1 week to train it.

• USB Charging & IPX4 Weatherproof- The Dog Barking Control Device has IPX4 weatherproof, the shell is made of ABS material, which is not easy to fade. It can be easily hung on a tree, indoor, outdoor wall or fence to stop any dog barking. And it use USB charging, it can last at least a week on a single charge, no need to buy batteries frequently, saving you money.

• Easy to Use- The Anti Bark Device has a built-in pickup that can detect the dog's barking within 50 feet and automatically emits ultrasonic that the dog can hear. Once the dog stops barking, the device automatically stops. Compared with the traditional dog training device, it completely free your hands. Automatic and effective training your dog to stop excessive and noisy barking.

• Great Rang to 50Ft - Ultrasonic range up to 50 feet, covering indoor and outdoor areas. Compared to traditional hand-held ultrasonic dog barking deterrent, it completely frees your hands. You can easily train your dog's behavior by turning on the knob. Tested for best results within 33 feet. The smaller the range, the better the effect. If you or your neighbor's dog barks too excitedly, put it in the right spot and you'll have a quiet resting environment.