PET Anti-Bark Dog Anti-Bark Automatic Anti-Bark Anti-Bark Waterproof Safe Shut-off Tool for Small and Large Dogs Indoor Outdoor

[Safe and harmless ] Our anti-barking device for dogs is made with acute ultrasonic sound technology, which will not cause any harm to people or dogs. It automatically detects the dog's barking and emits ultrasonic waves, capable of easily attracting the attention of dogs to prevent dogs from barking continuously and excessively. ‍[Suitable for most dogs ] You can set 3 different levels using the buttons of the anti-bark device. Different dogs can be sensitive to different frequency bands ultrasound, please turn the button to test different frequency bands to get the best results. [Detection range up to 15 m ] The penetration range of ultrasound is 50 feet, covering inside and outside. Compared to the traditional dog training device, your hands are completely free. After the test, the best effect is less than 10M. The smaller the beach, the better the effect. [Durable and waterproof ] Our harmless anti-barking dog device with PX4 sealing index, weatherproof, robust and high durability, it is suitable for any type of indoor or outdoor environment and is able to work in all weather conditions.