Dog Barking Control Devices,Anti Barking Device，50FT Dog Barking Control Devices，Auto Dog Barking Control Devices with 3 Modes, Bark Deterrent Neighbors Dog Silencer Outdoor and Indoor-Black

• 【Suitable for all types of dogs】 The anti barking device with the latest ultrasonic technology, suitable for all breeds and sizes of dogs. The bark control automatically emits a high pitched tone that only dogs can hear. Automatically sense the sound of the dog, once the dog stops barking, the barking controller automatically stops emitting ultrasonic waves. Humanized barking control devices is harmless to humans and dogs.
• 【3 Modes Barking Control Devices】 -- The anti barking device has 3 adjustable ultrasonic levels, please turn the anti barking device knob to test different frequency bands to get the best effect. Mode 1 Low Range (up to 15 feet); Mode 2 Medium Range (up to 30 feet);Mode 3 High Range (discourage all dogs outside up to 50ft.)
• 【Durable and Weatherproof】 -- Our anti barking device can be easily hung on a tree, wall or fence post, it can work well even in windy and rainy days. But it is best not to let the battery compartment at the bottom of the anti barking device soak in water, otherwise, it will damage the dog barking control devices.
• 【Easy to Use】 - Dog Bark Deterrent Devices has a built-in pickup that can detect the dog's barking within 50 feet and automatically emits ultrasonic that the dog can hear.Compared with the traditional dog training device, it completely frees your hands. Automatic and effective training your dog to stop excessive and noisy barking.
• 【Energy Saving】 - Operates 9-Volt batteries (not included), average battery life 2-3 months depending on use. It can be started with a 9V battery (not included). Keep it at arm length, then whistle into the microphone. The device will beep and the LED will flash green.