General description The Ultrasonic Anti Barking Dog Stopper is a waterproof device designed to effectively curb excessive barking in dogs of all breeds and sizes, except for those that are deaf or hard of hearing. With a sonic penetration range of up to 15 meters, this automatic anti-bark device allows for hands-free training, making it a convenient solution for dog owners. Technical specifications Range: Up to 15 meters Battery: Built-in 1500mAh lithium battery Charging time: 5 hours Continuous operation: 30 days on a full charge Waterproof rating: IPX4 Installation Can be easily hung or mounted on a tree, wall, or fence post. Ensure the device is pointed at the dog within a clear range for optimal effectiveness. Usage Effective for most dogs, but may take up to 2 weeks for training. Not recommended for use against multiple barking dogs simultaneously. Some dogs may initially react negatively to the ultrasonic sound. Other information The device is safe for pets, emitting harmless