Specifications:

• Gentle Bark Control with Ultrasonic Technology: This ultrasonic bark deterrent offers a safe, non-invasive way to manage excessive barking; When the built-in microphone detects your dog’s bark, it releases a harmless ultrasonic sound to deter further barking; The sound stops as soon as the barking does, providing an effective and compassionate solution for training
• Adjustable Sensitivity for Different Dog Needs: With three customizable intensity settings, you can adjust this dog barking silencer based on your dog’s size and behavior; High(15KHz-30KHz) is ideal for large or more persistent dogs, Medium(20KHz) works for moderate barkers, and Low(30KHz) is perfect for small dogs; Its range of up to 33 feet ensures it can cover various spaces, from your home to your yard
• Easy to Set Up and Use: Designed for quick and simple installation, this ultrasonic anti-bark device can be hung on a fence, tree, or wall—any area your dog frequently barks; Its lightweight, compact build eliminates the need for complicated wiring, and its IPX4 water-resistant design ensures reliable performance in light rain and different weather condition
• Rechargeable and Long-Lasting Use: The no barking device for dogs comes with a 1500mAh rechargeable battery, providing up to 30 days of continuous use on just a 5-hour charge; Forget about frequent battery replacements—simply charge it and enjoy long-term, hassle-free operation

Auto Dog Bark Control Devices with 3 Modes, Ultrasonic Dog Bark Deterrent Devices, Rechargeable Dog Barking Control Devices, for Indoor & Outdoor Use