The ultrasonic anti-barking device frequency is not harmful to pets and completely inaudible to human ears. The sensitive microphone isolates and picks up dog barking up to 50 feet away to solve your dog's or your neighbor's dog's disturbing barking problem with the latest anti-barking technology. The perfect solution for peace and quiet from loud pets, excellent dog bark stopper, eliminator and silencer for better dog barking control. Designed for easy hanging/ mounting on a tree, wall or fence post to keep your own dog or your neighbors' dog from barking. Safe and effective for most sizes and breeds of dogs.
How does the ultrasonic dog bark controller work?
Insert a standard 9-volt battery into the unit. The unit is automatically activated by the sound of barking. When the device is within the range of a barking dog, the microphone will isolate and pick up the barking dog to emit an ultrasonic sound to silence the dog.