【AUTO ANTI BARKING DEVICES】 2024 New upgrade Barking Stop device. When the anti bark device detects a dog barking, anti barking device will emit an uncomfortable ultrasonic wave, and after several repetitions, the intelligent dog will realize that its barking is causing the sound. This will effectively reduce barking and create a quiet and comfortable environment. 【WATERPROOF DURABLE ANTI BARK BOX 】The waterproof bark stopper is IPX4 waterproof rating and can be well adapted to outdoor conditions, whether it is raining or snowing. This is an outdoor and indoor dog bark deterrent devices. The material of the dog bark deterrent devices is also suitable for outdoor use and will not fade and become old due to the changeable environment outdoors. The effective distance of this device is 50 feet, and anti bark device automatically works within this range to prevent the dog from barking. 【SAFE ULTRASONIC DOG BARKING CONTROL DEVICES】This ultrasonic dog bark deterrent device emits an ultrasonic stop that is inaudible to the human ear, is free of restraints and irritation for dogs, and is safe for pets and humans. The anti-barking device has 3 modes, ultrasonic frequency band 15-30KHZ, 20KHZ, 30KHZ, 3 frequency band coverage is suitable for large, small and medium-sized dogs, and is effective for all types of dogs. 【DOG BARK DETERRENT DEVICES】The small and lightweight dog bark control device can be carried around, easily hung on a tree fence or wall, or directly placed on the table, effectively reducing the barking of your own or your neighbor's dog or stray dog. 【RECHARGEABLE DOG BARKING DETERRENT】USB Rechargeable bark box with 1500 mah battery for 30 days on a full charge. When receiving the dog anti bark device, it should be fully charged and turned on to start a good life without annoying dog barking around. Humanized Anti Barking Device This anti barking device was built to offer pet owners more professional ways to train their pets. The family dog has been barking all the time, affecting our normal rest, and even affecting the neighbors were complained? 3 Modes Dog Barking Silencer Our Dog Bark Deterrent Devices offers versatility for different dog types. The High mode, ranging from 15k - Hz to 30k - Hz, is recommended for large breeds and mischievous dogs. The Medium mode at 20k - Hz suits calm and well-behaved dogs, while the Low mode at 30k - Hz is ideal for smaller breeds. With a maximum effective range of 50FT, this ultrasonic bark control device ensures that your canine companion's excessive barking is controlled even from a distance. The Barking Control Devices is designed to be compact, portable, and user-friendly. It can be hung on walls or trees, or simply placed on a tabletop. Additionally, our anti bark device is IPX4 waterproof and rechargeable. Equipped with a 1500m - Ah battery, it provides long-lasting operation. Rest assured, this anti bark device is safe for dogs and has no adverse effects on humans. Say goodbye to excessive barking and let our ultrasonic bark deterrent device help you establish a peaceful environment for both your furry friend and yourself. Experience the benefits of a well-behaved and quiet dog!