PetSafe Ultrasonic Indoor Bark Control, Anti Bark, Automatic, Training

anti-bark - helping to train pets to end excessive barking, dogs will soon associate their behaviour with the ultrasonic stimulation, training your furry friends to avoid nuisance behaviour 8 meter range - the petsafe ultrasonic indoor bark control uses high pitch, ultrasonic stimulation to distract dogs from their urge to bark, safely and effectively silencing nuisance barking within an 8 meter range convenient - featuring an internal microphone, the ultrasonic indoor bark control, accurately detects each bark, automatically emitting the high pitch tonal stimulation discreet - the high pitch ultrasonic stimulation can be exclusively heard by dogs, going unnoticed by owners, providing pet parents with a subtle yet effective training tool warranty- the petsafe ultrasonic indoor bark control includes a 3 year manufacturer's warranty