Introducing an ultrasonic device that senses sound and deters barking in dogs. This anti-barking device has three ultrasonic frequency levels of 15/30KHz, 20KHz, and 30KHz, and a sensing distance of 5m-8m/16.4ft-26.2ft. It is made of ABS material and is waterproof up to IPX4 level.

The device comes with a Type-C USB cable length of 80.5cm/31.7in, and it takes about 6 hours to charge. The ultrasonic function is perfect for all dog breeds, and it is suitable for dogs aged 6 months old to 8 years old. The device can be mounted at a height of 0.5-0.6m/1.6-2ft, and it has a standby time of about 60 days. The sensor is for sound detection, and the device is powered by 5V/2A input.