Anti-Dog Barking Device with 3 Gears Ultra-Sonic Dog Bark Control Deterrent Devices Rechargeable & Waterproof Stop Dog Barking Devices

Features:
Suitable For All Types Of Dogs: Utilize ultra-sonic technology to intervene in barking for all breeds and sizes of dogs. When the anti-barking device detects a dog barking, it automatically emits gentle sound waves that quiet the dog.
4 Speakers 3 Modes: Our new dog bark deterrent is safer and more effective in transmitting sound waves to your dog with the 4 improved transmitters. 3 adjustable frequency operation modes can work better for different types of dogs.
Safe For All: This dog bark deterrent is harmless to pets and completely inaudible to the human ear. Once the dog stops barking, the dog barking control device will automatically stop emitting waves without impacting humans or other pets.
Waterproof Design: Made of premium housing, so you don't need to worry about the weather factor during use. The IP45 waterproof design allows the dog silencer still to work normally, freeing your hands and bringing you great convenience.
Portable to Use: This rechargeable dog bark control device works for about 30 days after 5 hours of charging. You can suspend it in a tree, kennel, table, or wherever you find it convenient to use. You can also take it with you when you are outdoors.