Automatic Ultrasonic Bark Control

Model Number:M-237

Color: Black Silver Gray Gold

Battery:9v Alkaline Battery

Product Dimensions:7.78*5.12*2.76  inches

Product Weight:12.13 oz

Work Principles

Automatic ultrasonic bark control device which can stop barking automatically. When the microphone detects dog barking. It will trigger the device to send ultrasonic sound dog's behavior. After this is repeated for a period of time, dogs can eventually learn to associate barking with annoying ultrasonic sound and will stop this bad behavior.