Anti-Barking Device, Ultrasonic Anti-Barking Device, Bark Stopper, Waterproof Anti-Barking Device with 3 Adjustable Modes NEW TECHNOLOGY — Pet Gentle Barking Control, Pet Training and Weatherproof Aviary Barking: This ultrasonic outdoor barking control stops your own dog or your neighbor’s dog from barking. Adjustable Ultrasonic — Adjustable Ultrasonic Level Control Remote Sonic Dog Barking Deterrent: This dog ultrasonic deterrent is safe for small, medium and large dogs. Make harmless but effective sounds to control excessive barking, aviary barking dogs. Hanging Rope — This dog bark control aviary is designed to hang/mount on a tree, wall or fence post to keep your own dog or your neighbor’s dog from barking. Includes sling. Safe and effective—100% safe. Safe for dogs of any size, the Sonic Anti-Bark with an effective range of up to 50 feet automatically activates the Outdoor Bark Control when it detects a bark from 50 feet away, then emits an ultrasonic wave. anti bark