2PCS Ultrasonic Dog Whistle - Dog Whistle To Stop Barking Neighbors Dog Make Dogs Come You Silent Training Recall Scare Away Black White

This sound can be heard by the man, which helps the owner at the beginning of the training to produce a long or short whistle. Adjustable pitch - simply tighten or loosen the screw to work out your dogs frequency It should be noted that this whistle is audible to the human ear, essential for gauging its efficiency Packing content: 3PCS x Dog Training Whistle Adjustable frequencies dog whistles allow you to easily teach your dog/puppy unlimited commands such as stop barking , sit, come, lay down,stay and more. THE VOICE of the dog whistles are not to be silent, Just the voice is quieter. many people can not hear the sound of this whistle clearly , BUT THE DOGS CAN . Don’t worry about it. Package Includes: 3 pieces pet training whistles