Anti-barking device, advanced dog bark control up to 15m, 3 adjustable sensitivity/frequency levels, rechargeable ultrasonic anti-barking device for dogs

[Advanced Dog Training and Behavior Aid]: Thanks to the latest ultrasonic technology, the bark control device automatically emits a high-pitched sound that only dogs can hear. It automatically detects a dog's barking, and when the dog stops barking, the ultrasonic bark control device automatically stops emitting ultrasonic waves. [Barking Device for All Sizes and Breeds]: The bark control device has 4 sensitivity levels to choose from. You can set the most suitable device for your environment, select the detection distance, and adjust the sensitivity to achieve your goal. Level 1 is the least sensitive, while level 4 is the most sensitive. [Safe for Dogs and Humans]: The dog bark control device does not emit electric shocks, irritating odors, or beep, making it safe for both animals and humans. The anti-barking device automatically emits ultrasonic waves to prevent dogs from barking: ideal for keeping your dog quiet when you're out. Dogs stay calm, creating a peaceful environment for you, your family, and your neighbors. If your dog is hard of hearing or aggressive, the device may not work as intended. [USB Rechargeable Anti-Barking Device]: This rechargeable anti-barking device features an indicator light for easy use. A 5-hour charge provides 30 days of battery life, saving you the hassle and unnecessary expense of batteries. No batteries required; it works instantly. (It is recommended to fully charge it before use for best results.) [Prevents Dog Barking Indoors and Outdoors]: Tested, the anti-barking device works best within a 10-meter radius and frees up your hands compared to traditional dog trainers. You can train your dog quickly and easily by simply turning a knob. Ideal for preventing neighbors and curious dogs from barking outside your home. [IP45 Waterproof Rating]: Thanks to the IP45 waterproof rating, you don't have to worry about weather changes or water ingress for other reasons.