4 improved ultrasonic transmitters: the dog barking device has the latest and unique four-hole design to simultaneously emit ultrasonic waves that are more sensitive and automatically detect the noise better and stop excessive, loud dog barking than conventional dog barking device. Focuses on effectively solving the problem of excessive dog barking by monitoring your dog's barking throughout the day.
3 ultrasonic frequency modes: this ultrasonic device has three different ultrasonic frequencies. The audio mode emits a variable frequency of 10-16 kHz with an alarm voice, which is suitable for stopping small dogs barking. The ultrasonic I mode emits a stable frequency of 20 kHz, suitable for unbending dog barking. The ultrasonic II mode emits the constant frequency of 25 kHz to stop the barking of large and naughty dogs.
Anti-barking for dogs indoors and outdoors: the anti-barking device automatically detects the barking of dogs in an effective range of 33 feet and emits ultrasonic waves to stop dog barking. Small and lightweight, portable hook and table design, very easy to hang on trees, walls or fence posts. Suitable for various indoor and outdoor use scenarios to prevent your own dog or neighbor's dog barking.
Rechargeable and waterproof anti-bell device for dogs: the anti-barking ultrasonic device indoors has a built-in rechargeable battery with high capacity, which can be used for 30 days in 5 hours after full charge. Thanks to the IPX45 waterproof rating, the device works normally even on rainy days, but cannot be soaked in water for a long time.
Pet-friendly anti-barking ultrasonic device: This anti-barking ultrasonic device indoors is safe and humanly designed and only emits safe and harmless ultrasonic waves that only pets can hear and are generally inaudible to human ears. If you are not satisfied with the product or have any problems, please contact us first and we will solve the problem for you within 24 hours.