Ultraschall-Hundetrainer – Sanfte Bellkontrolle mit 3 ModiYou hear the familiar barking and know: Something is in the garden again that is upsetting your dog. With the ultrasonic dog trainer, you can gently stop unwanted barking without stress for your pet. What you will love Immediate effect The ultrasonic tone interrupts barking immediately and directs attention to you. Three training modes Choose the right mode for every situation, whether barking, jumping up, or chasing. Gentle and painless Works without