K2 Bark Control Device For Dog

🐕【Safe & Harmless】: Our anti barking device is made in high-pitched ultrasonic sound technology, which will not cause any harm to humans or dogs. But it can grab dogs’ attention easily and make dogs no more continuously and excessively dog barking.   🐕【Range up to 50 FT】: Compared with the traditional dog training collars, our stop dog barking tool completely frees your hands. The sensitive microphones can automatically detect dog barking up to a max of 50 feet away.   🐕【Waterproof & Durable】: Our pet gentle anti dog barking device with PX4 waterproof, anti-smashing, weatherproof, sturdy, and durable, which is suitable for anywhere indoors and outdoors in any weather conditions.   🐕【3 Levels of Frequencies】: Our anti-bark control deterrents devices has 3 different sensitivity levels, which is suitable for all sizes and breeds of dogs. ( 24KHZ for Small dog, 22KHZ for Medium dog, 20KHZ for Large dog ).   🐕【Rechargeable & Endurance】: The dog training device is effective for 6 months to 8 years of dogs between sizes (5-80 lbs). It’s best to train your dog for 2 weeks. Our anti bark device is equipped with a build-in powerful battery that supports charging via USB cable. A 5 hours full charge can continuously work for 30 days. Note: the output current is no more than 2A.