Dog Bark Control!

Stop barking with this application, most powerful ultrasonic bark control application to date. Whether its your dog or the neighbors dog, the Dog Silencer will help you regain the peace and quiet thats been disrupted by nuisance barking. Features: - Ultrasound frequency can be adjusted between 23 kHz and 51 kHz.- If you do not want to play ultrasounds you can choose between this sounds: Dog Bark, Cat Meow, Whistle.- Your device can vibrate when it play a sound.- The sleep mode can be disabled.