Say goodbye to harsh training methods and hello to modern, humane control with the 2025 Ultrasonic Dog Bark Control Device—an upgraded 3-in-1 bark deterrent designed for smart pet parents. This compact, powerful tool replaces shock collars, bark boxes, clickers, and more by using safe ultrasonic technology. Unlike basic devices, this model features 3 ultrasonic emitters that deliver a more effective sound field—reaching up to 50 feet to interrupt barking, biting, and bad habits from a safe distance. No more yelling or collar-based punishment. With two ultrasonic modes (15–30kHz variable for training, 25kHz fixed for immediate deterrence) and an integrated flashlight/SOS function, it adapts to different training situations while enhancing nighttime visibility. An auto shut-off after 10 seconds ensures your dog's hearing stays protected. This makes it safe for all breeds and sizes over 6 months old. Whether you're calming a hyper pup or discouraging unwanted barking, this device gives you control without cruelty. The built-in USB-C rechargeable battery reaches full power in just 2 hours and can last up to 90 days. Compact enough to fit in your pocket or bag, it also comes with a wrist strap for added convenience during walks. What's in the Box: 1× Ultrasonic Dog Training Device 1× USB-C Charging Cable 1× User Manual 1× Wrist Strap 1-Year Manufacturer Support Note: Not intended for use on aggressive dogs. Do not point directly at human ears. Keep out of reach of children.