Ultrasonic Dog Barking Control Device, Anti Barking Device Dog Barking Silencer with LED Light, 3 Training Modes Dog Bark Deterrent Devices 20ft Range Dog Training & Behavior Aids w/SOS

Professional and safer for Bark Control and Dog Training: 2-in-1 ultrasonic anti bark device for dogs is a professional designed for dog training and dog bark control. The set ultrasonic frequency (23-25 KHZ) is exceeds the range of human hearing but very sensitive to dogs and can quickly catch the attention of dogs, suitable for small medium large dogs without any harm to dogs. Three Ultrasonic sound wave modes : Svtrat dog bark deterrent devices has three wave modes, which are initiated by 22 -25KHz. Stable and continuous sound waves, Undulating sound waves, Sound waves with irregular frequencies. The animal's hearing may be immune to a certain fixed frequency of sound waves after a period of time. Multiple ultrasonic waves mode could be adjust in different situation. Rechargeable and LED SOS: Our dog barking device to stop dogs from barking designed with Type-C charging cable, full charged within2-3 hours, and the lasting