Anti Bark Device for Dogs 50ft Rechargeable Ultrasonic Dog Bark Control Devices with 4 Modes Stop Neighbors Dogs Barking Waterproof Bark Deterrent Box Dog Bark Muffler Safe

Upgraded Anti Bark Device The upgraded silencer for dogs uses ultrasonic technology to stop barking. When the microphone detects the dog's barking, the ultrasonic anti-barking device automatically emits ultrasonic waves to calm the dogs. As soon as the dog stops barking, the anti-barking device automatically stops the output of ultrasonic waves. 4 levels dog barking silencer: The dog bark deterrent has 4 sensitivity levels (25 - 40 ft) and 4 frequency levels (15 kHz - 30 kHz). Different dogs can be sensitive to ultrasound in different frequency bands. Bark Box can be adapted to different dogs between 6 months and 8 years. The frequency of the bark control device can be changed once a week to get the best anti-barking effect. You can use this stop barking device to train your dog's behavior. 【15M Long Dog Bark Control Devices】The anti-barking device has an ultrasonic range of up to 15m, which can effectively prevent dogs of different sizes from barking. You can easily train your dog's behavior by turning on the button. Tested for best results within 30 feet. Our anti-barking device can be easily hung on a tree, wall or fence post, keeping your hands free. Safe Training Equipment for Dog Bark Deterrent :Dog barking control devices can be used to stop a neighbor's dog from barking and train your puppy not to bark. Our anti-barking device technology is a safe and effective anti-barking device. The ultrasonic dog bark deterrent is safe for pets and harmless to humans, and dogs are very sensitive to these ultrasound examinations, but do not cause significant harm to dogs. Waterproof and USB Rechargeable Bell Box: Dog bark control devices are made of waterproof IPX4 material. In some sudden weather conditions, such as rain and snow, the dog bark silencer can still work normally in these bad weather conditions. The anti-barking device can be charged in 5 hours and can be used for 30 days, saving you endless hassle and battery investment.