Enhanced Safety: Protect yourself and your loved ones from aggressive dogs with this multifunctional Anti Barking Device. Its innovative design offers practical solutions for personal safety during outdoor activities, ensuring peace of mind wherever you go. Extended Reach: Experience an effective range of up to 82 feet with this ultrasonic dog repeller, ideal for deterring unfriendly dogs. The portable nature of this device allows for versatile use both indoors and outdoors, providing a reliable solution to address barking concerns or train your dog effectively. Intelligent Operation: This Safety Anti-Barking Device features automatic sound detection technology that activates upon hearing your dog bark, promptly turning off when the barking ceases. Emitting inaudible sounds to humans and safe levels for pets, it ensures a non-intrusive training experience without causing harm to ears. Training Efficiency: Say goodbye to excessive barking with the Barking No More Dog Training Device. Utilizing harmless ultrasonic waves, sirens, and LED flashes, this upgraded repellent offers an environmentally friendly approach to discourage unwanted animal behavior effectively. Versatile Solution: Tailored for small and medium-sized dogs, this device provides a wide range of applications to control barking behavior. While some dogs may initially act differently, allowing up to 1 week for training. Description: Say goodbye to incessant barking with our anti barking device! Perfect for outdoor activities, this multifunctional tool ensures personal safety by deterring aggressive dogs. With an extended range of up to 82 feet, the ultrasonic repeller is effective indoors and outdoors. It automatically detects barking and emits safe, inaudible sounds that won't harm you or your furry friend's ears. This eco-friendly device uses ultrasonic waves, sirens, and LED flashes to train dogs and repel animals. Suitable for small to medium-sized dogs, it's a humane solution for controlling excessive barking. Allow up to 1 week for optimal results. Item Name: Anti Barking Device Material: ABS Power Supply: 1 9V Battery (Not Included) Features: Efficient, Versatile, Portable Size Details: L: 13cm, W: 2.5cm, H: 5cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Anti Barking Device