Anti Barking Device, Handheld Stop Dog Barking Device, Rechargeable Dog Training Aid Anti Bark Tool with 16.4ft Effective Range, Safe Mini Dog Barking Deterrent Devices for Small Large Dogs Outdoor

【2025 Latest Upgrade Version】:This Stop Dog Bark Device uses the newest 24KHz-30KHz variable frequency ultrasound to stop dogs from barking and correct their bad behavior, the effective range up to 16.4ft/5m. Results by testing prove variable frequency will be more effective for dogs of most breeds & sizes. 【1 Button to Stop Dog Barking】: This Anti Dog Barking Device is easy to use, you just need to press & hold the button, it will emit ultrasonic to attract the dog's attention and stop your dog or neighbor's dog from endless barking, digging, fighting and chewing. Repeated training and appropriate rewards are necessary to achieve the desired result. 【1200mha Rechargeable Battery】: Our Dog Barking Deterrent Devices is equipped with a built-in 1200mAh rechargeable lithium battery that supports charging via USB cable. More EP & Endurable. 5 hours fully charged can work 5 months. Green-light means fully charged, Red-light means battery low. ( Note: the output current doesn't more than 2A.) 【Safe & Harmless Bark Stopper】: The Dog Training Device uses 24KHz-30KHz ultrasound technology, no electric shock, no liquid or spray, which has no effects on the health of pets & humans. It is silent for humans (humans only can hear 20Hz~20KHz sounds), but dogs can hear 15Hz~50KHz sounds, dogs hate this sound and will stop their bad behaviors. 【Portable Size】: The Anti Bark Device is light-weight & small and can be put in your pocket, it will be more convenient for indoor and outdoor use.