Specifications:

• 15 Meters Effective Range Bark Stopper:Our dog barking device has 3 adjustable frequency modes for different sizes and personalities of dogs. The dog deterrent devices can emit up to 50 feet range ultrasonic sound waves to stop dog barking, they can be used both indoors and outdoors, not only suitable for stopping your dog barking but also for stopping your neighbor's dog from barking excessively. This no bark device creates a quiet space for dog lovers and stops unwanted barking behavior.
• Safety Dog Barking Silencer:Our ultrasonic dog bark devices work by emitting safe sound waves that only dogs can hear, preventing dogs from disturbing people's rest by barking excessively. When the device detects dog barking, the sonic bark deterrent device automatically emits ultrasonic waves to surprise and discomfort the dog, stopping and interrupting the current barking. The dog will develop a conditioned reflex by continuously using the bark deterrent for some time.
• Auto Bark Control Device:Our multifunctional dog barking silencer has an IPX4 waterproof rating, which can be placed outdoors without worry regardless of weather conditions. Our anti barking device with 3 different frequencies stops different sizes of dogs from barking effectively.

Anti Barking Devices, 15 Meters Sonic Barking Deterrent Devices Bark Box with 3 Modes, Safe and Rechargeable Dog Bark Control Device Dog Silencer, Dog Bark Training Device for Outdoor and Indoor Use