Ultrasonic Stop Control Dogs Barking Anti No Bark Device Silencer Pets Outdoor Black

Durable and rainproof for outdoor use.

Little alarm clock appearance design, can be hung on a tree, indoor, outdoor and etc.

Ultrasonic controller for bark with effective distance of 50 feet, and people couldn't hear the bark.

Without need of traditional collar is safe for the most varieties of dogs.

Four buttons for operation, including a test button, an off button and 3 level buttons.