Description: HoomDirect Anti Barking Device — The anti-barking device is automatically activated by the sound of barking. When the device is within the range of a barking dog, it will emit an ultrasonic sound to silence the dog.
Item Weight:350g (color box included)
Color Box Dimension:17*13.5*13.5cm
Power: 1 x 9V battery (not included)
1.LED light flashes for low battery indication.
2.The product will not work on deaf or hearing impaired dogs.
3.Human cannot hear the ultrasonic sound, however precautions should be taken when preparing the outdoor bark control for use.