Ultrasonic Pet Training Device - Wall Mounted

Waterproof Training Device: Anti Barking Dog Silencer Tool

Features: Trigger the ultrasonic circuit through the barking of the dog, and send out a harsh ultrasonic wave for 5 seconds (the human can't hear it, the dog can hear it, no harm to the dog). After repeated iterations, the dog can establish a conditional reflex, knowing that the sound wave appeared because of his own behaviors. It is equipped with a power adapter and plug-in. Does not require battery change frequently

Materials: ABS Plastic Power supply: AC 9V 600m