🐕‍🦺【 3 Levels of Frequencies 】: Our Dogs Bark Stopper has 3 different sensitivity levels, which is suitable for most sizes and breeds of dogs. ( 24KHZ for Small dog, 22KHZ for Medium dog, 20KHZ for Large dog ).
🐕‍🦺【100% Safe & Harmless】: Our Anti Dog Barking Device uses high-pitched ultrasonic sound technology, which won’t cause any harm to humans or dogs. But it can grab dogs’ attention easily and make dogs no more continuously and excessively dog barking.
🐕‍🦺【Automatic & Convenient】: Compared with the traditional Dog Training Collars, this Stop Dog Barking Tool can automatically detect dog barking up to 50 feet range, emit ultrasonic to stop your dog or neighbor’s dog barking, which is completely free your hands.