Stop Barking: Even if your dog is not in your line of sight, it can accurately transmit the strong ultrasonic sound to the dog you love, it will quickly receive instructions from the owner, and the communication is more convenient and faster, without yelling [For recall and training] Can be used to recall dogs, teach them various tricks, fetch, sit and so on, and correct wrong Behaviors. Adjustable Frequency & Lock: Adjustable frequency can be matched to different dogs’ command requirements, and different frequencies can also be used to train dogs to do different actions. The long-term, same-tone whistle allows the dog to adapt better and receive the signal from its owner. With 49 cm cord: can be hung around the neck for easy use , compact and easy to carry. [3 pieces] 3 colors (black, blue, red) can be shared with family members, and can also be used for training different dogs.< /p>
