Advanced Anti Barking Device with 7 Customizable Modes: Unlike basic ultrasonic emitters, our anti barking device for dogs delivers comprehensive behavior correction through 7 distinct ultrasonic modes plus vibration and LED flash functions. The intelligent frequency system automatically varies output to prevent habituation, making it more effective than standard dog bark deterrent devices. Designed as a humane alternative to shock collars, it works for 97% of dogs while remaining completely safe—auto shut-off activates after 6+ seconds of continuous use for added protection Gentle Training Approach That Respects Your Dog: Functioning as a gentle leader for dogs in electronic form, this bark deterrent device uses sound-based cues rather than physical correction to address unwanted behaviors like excessive barking, chewing, and digging. The ergonomic one-button operation makes it accessible for all family members, while the science-backed design promotes lasting behavioral change without stress or discomfort. Ideal for dogs from 6 months to 8 years without hearing impairments 50ft Extended Range for Complete Control: Stop unwanted behaviors from up to 50 feet away with this powerful anti barking device for dogs—perfect for backyard training, neighborhood walks, and off-leash areas. The directional ultrasonic emission ensures focused correction exactly where needed, while the built-in LED flashlight enhances visibility during early morning or evening sessions. Simply aim and press for effective results, even when addressing a neighbor's persistent barker Fast-Charging Power for Consistent Training: Equipped with a high-capacity rechargeable battery and USB-C fast charging, this essential pet dog supplies accessory reaches full power in just one hour. A single charge provides up to 45 days of regular use and 180 days of standby time—so you're always ready for training opportunities. Compatible with power banks, laptops, and car chargers for ultimate convenience at home or on the road Ultra-Portable Design for Everyday Carrying: Compact enough to slip into a pocket or clip to a belt loop, this lightweight bark deterrent device goes wherever you and your dog go. The ergonomic handle ensures comfortable grip during extended training sessions, while the intuitive interface makes mode switching effortless. Whether hiking trails, walking the neighborhood, or enjoying a coffee shop patio, keep this reliable dog bark deterrent devices handy for maintaining peaceful environments anytime, anywhere Dog Barking Deterrent Devices