Key features

• •【Safe & Harmless】100% safe, suitable for dogs of any size, PetUlove dog training clicker emits ultrasonic sound at 25KHZ, and the hearing range of dogs is 15HZ ~ 120KHZ, so this sound will not affect humans (audibility limit of 20KHZ)!
• •【Adjustable Frequency Design】PetUlove bark control devices features an extra function "frequency conversion ultrasonic design" than similar products, which can prevent dogs from showing resistance to fixed frequency ultrasonic waves, in order to prolong the training effective time.
• •【Humane Design & Portable Size】When you press the button, the handheld stop barking dog devices can emit ultrasonic sound to attract the dog's attention and prevent it from barking excessively! The LED indicator on the top of the button can show the operating condition or low battery! Small size and equipped anti-static wrist strap facilitate you to take it wherever you need!
• •【Improve Dog Training Efficiency】The ultrasonic dog bark deterrent combines dog training and bark control, which can effectively train your dog to stop unnecessary behaviors, barking, digging, eating dirty things or fighting, achieving effective and long-lasting results with continuous training.
• •【Suitable Occasions】The bark control devices are applicable to prevent unnecessary dog barking indoors, to train those adventurous puppies indoors, to walk dogs outdoors and to train them to show good behavior in public and avoid them fighting and eating unsafe food!