The ultrasonic frequency isn’t harmful to pets and completely inaudible to human ears. The sensitive microphone isolates and picks up barking up to 50 feet away to solve your dog’s or your neighbor’s dog’s disturbing barking problem. Perfect solution for peace and quiet from loud pets. Designed for simple hanging/ mounting on a tree, wall or fence post to keep your own dog or your neighbors’ dog from barking. Protected and effective for most sizes and breeds of dogs.
How does it works?
Insert a standard 9-volt battery into the unit. The unit is robotically 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.
Specifications: The device has four range levels (including a test mode), and has working range up to 50 feet:
Test mode: verify the microphone and speaker are functional Mode 1: Low Range(up to 15 feet)
Mode 2: Medium Range(up to 30 feet)
Mode 3: High Range(up to 50 feet)
Two different color LED lights for good/ low battery indication
Material: PP Power: 1 x 9V battery (not included)
Distance: activated at 15, 30 or 50 feet
Product Dimension (L x W x H): 11.5 x 10.5 x 17cm
Gross weight: 380g
Note: The product is not going to work on deaf or hearing impaired dogs. Human cannot hear the ultrasonic sound, then again precautions will have to be taken when preparing the out of doors bark keep an eye on to be used.
Package included: Ultrasonic Dog Bark Controller in Newest Birdhouse Shape (battery not included) and user manual(English Version)

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