Anti Barking Devices，Auto Dog Bark Deterrent Devices with 3 Levels，Rechargeable Ultrasonic Bark Box Dog Barking Deterrent Devices, Effective Stop

Anti Barking Devices，Auto Dog Bark Deterrent Devices with 3 Levels，Rechargeable Ultrasonic Bark Box Dog Barking Deterrent Devices, Effective Stop

Safe and effective:This anti dog barking device using advanced ultrasonic technology to prevent pets from barking excessively, it will not cause any harm to pets, and is gentle and effective. 【32FT & 3 ADJUSTABLE MODES】: Our ultrasonic bark stopper has three adjustable modes, you can choose the one that is suitable for your dog according to your dog's specific situation. Mode 1 (20khz): more suitable for large dogs or active dogs, mode 2 ( 25khz): suitable for docile dogs, mode 3 (30khz): suitable for small dogs. Our anti dog barking device can cover a range of 32 feet, ensuring effective coverage of a considerable area. Rechargeable : Our bark free device only takes 5 hours to charge and can last up to 30 days, leaving you worry free. Durable and Waterproof Dog Silencer: This anti barking device features an IPX4 waterproof casing that can withstand various harsh weather conditions and can be used both indoors and outdoors. Easy to use - no unnecessary operation and monitoring required. Just open it and place it where you want. Once the dog starts barking, the machine will receive the message and start working. NO