DOGCARE Ultrasonic Dog Bark Deterrent with Remote 30FT, 12-month Standby Time and 2-in-1 Anti Barking Device

About This Item 2-in-1 Anti Barking Device: It has one button that emits an ultrasound of 25 kHz. This sound wave will make dogs feel the noise and stop bad behavior, but it does not affect people. The unique round mouth design of the ultrasonic device can better gather the ultrasonic waves, and then transmit them to the dog in a concentrated manner, which effectively reduces the loss and improves the efficacy of the ultrasonic waves. 30 Ft Control Range: The combination of the ultrasonic booster and speaker of this bark control device creates a more effective ultrasound effect; This function of VOSOV ultrasonic dog bark deterrent can boost the effect by 50% compared to those dog noise trainers that do not this feature. 12-month Standby Time: It has the first patent for its constant output technology; By applying this professional method to barking control devices, the standby time of the dog barking control devices can last for 1-year; It allows the anti-barking device cons