Train your furry friend with the PetSafe Ultrasonic Indoor Bark Control device. With its high-pitched ultrasonic tone, this device emits a sound that only dogs can hear, allowing you to control their barking effortlessly. No collar needed, and it stands by itself on a counter or table, making it easy to use.

This device has a built-in microphone sensor that detects barking up to 25 feet away and is perfect for any sized dog. It comes with adhesive hooks for attaching to windows, walls, or door frames. The device uses two 2032 batteries (included) and has a low battery indicator. With a one-year warranty from Sweet2v, an authorized PetSafe reseller, buy with confidence from a USA-based small business.