Key features

• •Safety First - Our anti-bark device uses the latest ultrasonic tech. The ultrasonic bark control device emits ultrasonic sound at 25KHZ which is not harmful to pets and completely gentle and inaudible to human ears
• •2020 New Upgrade - We are committed to creating superior quality products.Built-in rechargeable high-quality lithium battery(no batteries needed.)The power consumption is optimized to allow you to use it for longer.
• •Convenience - Bark Control device works efficiently through 3 ultrasonic frequency modes. When you push the button of the ultrasonic bark controller, it will emit a long-range ultrasonic sound which can only be heard by the dog.
• •Suitable for All Environments - The control range of the anti-barking device is 16.4ft. Ultrasound is highly refractive, so make sure there are no obstacles between it and your dog.when using this product to train dogs, the effect with verbal instruction of the owner will be better.
• •7*24 Customer Support - The ultrasonic anti-barking device doesn't effective for these situations: dogs with hearing problems, against aggressive dogs, under 6 months, and over 8 years of dogs. Please do not hesitate to contact us, we always here help you to resolve any issues as much as we can.