The ultimate solution for dog owners seeking to curb unwanted barking. This comprehensive device uses four ultrasonic transmitters to emit high-pitched sounds that are inaudible to humans, but unpleasant for canines.

With a range of up to 33 feet, this device is designed to be effective even in large outdoor spaces. The sleek and compact design makes it easy to install and deploy, ensuring maximum coverage.

The device comes equipped with two audio tones and one ultrasonic tone, providing multiple ways to deter barking dogs. Rechargeable via USB cable, making it a hassle-free solution for dog owners who want peace of mind knowing their pet's energy is being utilized wisely.

Waterproof and durable construction ensures the device remains functional even in wet or humid conditions. The advanced technology behind this product makes it an effective deterrent against barking dogs, reducing noise levels and promoting a more harmonious household environment.

Perfect for dog owners seeking to address excessive barking without resorting to harsh measures, this device is a valuable resource for anyone looking to create a quieter, more relaxed living space.