Features

Anti Barking Device: Device safe ultrasonic bark control outdoor, humane sonic bark deterrents and professional way to train your dog to stop barking with this birdhouse for barking dogs.

Adjustable Ultrasonic Bark Control: Anti barking device can choose "high, medium, and low modes", the mode selection key is the sensitivity of receiving sound, the lower the sensitivity level, the louder the call will release the ultrasound.

Effective Range Up to 15m/50 Feet:The Anti Barking Device can reach as far as 50 feet, reduces excessive barking in the range of hearing, and is safe for most breeds of dogs.  

Fit most Dogs: The dog will be stimulated by the sudden high-frequency volume and stop barking. After repeating several times, the dog will reduce the barking because of the discomfort caused by barking (it is recommended to use it for a period of time, it may not work because the dog does not adapt)  

Durable and Weather proof: The Anti bark Devices, ultrasonic barking controller can be hung from trees, indoor, outdoor walls or fence posts to prevent any dog from barking (within range). 

A 9V battery is needed to power ( NOT INCLUDED )