Anti Barking Devices, Dog Bark Deterrent Devices, Ultrasonic Dog Bark Box Deterrents Can Stop Neighborhood Dogs from Barking, 3 Adjustable Modes Indoor & Outdoor, Safe & Humane Dog Silencer - Black

Anti barking device have 3 adjustment modes, 1Mode 1 (15-30kHz): variable frequency, suitable for mischievous or large dogs, Mode 2 (20kHz): more suitable for gentle dogs, and Mode 3 (30kHz): more suitable for small dogs,the Ultrasonic Dog Barking Control Device can be fine-tuned to detect barking from a range of distances, making it effective for dogs of all sizes.

• Automatic Anti Bark Device:This intelligent ultrasonic dog bark deterrent can automatically sense the barking sound of dogs and emit ultrasonic waves in real time, effectively stopping the barking of pet dogs, neighbor dogs，and outdoor stray dogs. The bark box suitable for indoor, outdoor. It adopts the latest upgraded IPX4 Waterproof ultrasonic technology in 2025, ultrasonic dog bark stopper to detect dog barking is 33ft, the shock distance of ultrasonic waves is 50ft, and the ultrasonic wave bands are 15-30KHZ, 20KHZ, and 30KHZ respectively.
• Suitable For All Dogs: This anti-barking device is specially designed for dogs, fully covering the common hearing frequency range of all dogs. Relying on the latest Ultrasonic Anti-Barking technology, the device has 3 built-in ultrasonic frequencies tailored specifically for dogs, which cycle between the three frequency bands during operation. Avoid letting dogs get used to a single ultrasonic frequency - it will be less effective at stopping barking.
• Friendly to Both Humans and Dogs: The anti barking device aims to create a quiet living environment for us, and these ultrasonic waves are customized according to the auditory range of dogs. Therefore, humans cannot hear them and they have no negative impact on us. When it stops the dog from barking, there is no irritating smell, no electric shock, no beeping, and it will not cause any harm to dogs.