Anti Barking Device for Dogs, Ultrasonic Dog Barking Deterrent Device, Rechargeable Dog Barking Control Device with 3 Modes, Rechargeable Barking Dog Silencer, Bark Box Stop Neighbors Dog from Barking

【 Humane & Automatic Dog Bark Stopper 】 Built-in the updated dog barking sensor supports anti barking device for dogs to work only when it detects dogs' barking. No shock, No irritating smell, ultrasonic wave only heard by dogs, safe for humans and pets. 【 Suitable for All Sizes Dogs 】3 different ultrasonic mode settings help you scientifically stop dog barking. Mode 1: 15-30KHz, suitable to use for anti large or naught dogs barking. Mode 2: 20KHz, perfect for stopping docile dogs barking. Mode 3: 30 KHz, Great for deterrent small dogs barking. 【 Wide Effective Coverage】Anti barking device with 33Ft effective range just one device can cover your rooms and stop multiple dogs barking. IPX4 waterproof features make it suitable for outdoor dogs' barking deterrents, especially for stopping neighbor's dog barking. Install it in a place where dogs are always barking, the effect will be more obvious. 【 Long Last Working Time 】Our dog barking deterrent devices has high-capacity batteries to support the device's standby for more than 30 days after fully charged. The indicator light flashes red means the device is battery-low. 【 Easy to Use 】The anti barking device for dogs comes with 2 screws to install it on fences, walls, or trees easily. If you have any problem with our ultrasonic anti barking device, please feel free to contact us. We will reply and solve it for you within 24 hours.